English Antonyms for Character Traits and Behavior Vocabulary Words – Online Quiz!

bashful (adjective) /ˈbaʃf(ʊ)l/
Definition: Shy, reserved, or timid, often in social situations or when encountering unfamiliar people or attention.
Antonyms quiz: Choose the opposite meaning of bashful.
Options: coy; demure; diffident; outgoing
Answer: outgoing
Example sentence: "His bashful nature made it difficult for him to speak up in large groups."

bearing (noun) /ˈbɛːrɪŋ/
Definition: A person's demeanor or outward appearance, particularly in terms of their attitude, confidence, and presence.
Antonyms quiz: Choose the opposite meaning of bearing.
Options: attitude; behavior; carriage; informal
Answer: informal
Example sentence: "His bearing was so meek that he was often overlooked in group discussions."

biddable (adjective) /ˈbɪdəbəl/
Definition: Compliant, obedient, and easily influenced or directed by others.
Antonyms quiz: Choose the opposite meaning of biddable.
Options: acquiescent; amenable; controllable; defiant
Answer: defiant
Example sentence: "The team of biddable workers efficiently completed the project."

boisterous (adjective) /ˈbɔɪst(ə)rəs/
Definition: Energetic, noisy, and lively in a spirited or rowdy manner.
Antonyms quiz: Choose the opposite meaning of boisterous.
Options: clamorous; disorderly; noisy; quiet
Answer: quiet
Example sentence: "The family reunion was filled with boisterous conversations and joyful embraces."

chaste (adjective) /ʧeɪst/
Definition: Pure and virtuous, with a strict adherence to moral and ethical principles.
Antonyms quiz: Choose the opposite meaning of chaste.
Options: celibate; clean; decent; promiscuous
Answer: promiscuous
Example sentence: "The monastery stood as a symbol of a chaste and ascetic life."

chauvinist (noun) /ˈʃəʊvɪnɪst/
Definition: A person displaying excessive or prejudiced belief in the superiority or dominance of their own cause or group.
Antonyms quiz: Choose the opposite meaning of chauvinist.
Options: bigot; jingoist; nationalist; egalitarian
Answer: egalitarian
Example sentence: "The chauvinist believed that men were inherently superior to women."

civilized (adjective) /ˈsɪv əˌlaɪzd/
Definition: Displaying a high degree of refinement, social development, and adherence to cultural norms and values.
Antonyms quiz: Choose the opposite meaning of civilized.
Options: civil; courteous; cultured; barbaric
Answer: barbaric
Example sentence: "The guests at the dinner party engaged in civilized conversation and polite interactions."

clandestine (adjective) /klanˈdɛstɪn/
Definition: Done secretly or in a way that is meant to be hidden or concealed, especially because it is illicit or illegal.
Antonyms quiz: Choose the opposite meaning of clandestine.
Options: concealed; covert; furtive; open
Answer: open
Example sentence: "The clandestine affair between the two married individuals was fraught with risk, as it threatened to destroy their families."

conscience (noun) /ˈkɒnʃns/
Definition: An inner sense of what is right or wrong that helps to guide a person's actions and decisions.
Antonyms quiz: Choose the opposite meaning of conscience.
Options: character; ethics; gut; indifference
Answer: indifference
Example sentence: "She followed her conscience, even when it meant standing alone."

contort (verb) /kənˈtɔrt/
Definition: To twist, distort, or deform something, typically an object, body part, or idea, in a way that deviates from its natural or expected shape or arrangement.
Antonyms quiz: Choose the opposite meaning of contort.
Options: bend; convolute; curl; straighten
Answer: straighten
Example sentence: "She trained for years to contort herself into difficult yoga poses."

culpable (adjective) /ˈkʌlpəb(ə)l/
Definition: Deserving of blame, guilt, or responsibility for a particular action, decision, or situation.
Antonyms quiz: Choose the opposite meaning of culpable.
Options: accountable; answerable; blameworthy; innocent
Answer: innocent
Example sentence: "The court found the defendant culpable for the theft of valuable artwork."

derogatory (adjective) /dɪˈrɒɡət(ə)ri/
Definition: Showing a critical or disrespectful attitude of a person or thing.
Antonyms quiz: Choose the opposite meaning of derogatory.
Options: belittling; contemptuous; defamatory; respectful
Answer: respectful
Example sentence: "Making derogatory remarks reveals a lack of civility and empathy."

disposition (noun) /dɪspəˈzɪʃ(ə)n/
Definition: A person's natural attitude or tendency towards a particular thing, activity, or behavior.
Antonyms quiz: Choose the opposite meaning of disposition.
Options: attitude; character; demeanor; aversion
Answer: aversion
Example sentence: "He had a generous disposition and was always willing to help others."

disreputable (adjective) /dɪsˈrɛpjʊtəbl/
Definition: Considered to be lacking in respectability, honor, or moral integrity.
Antonyms quiz: Choose the opposite meaning of disreputable.
Options: contemptible; discreditable; disgraceful; reputable
Answer: reputable
Example sentence: "She refused to associate with disreputable individuals."

dogmatic (adjective) /dɒɡˈmatɪk/
Definition: Strict adherence to a set of beliefs or doctrines, often without considering other possibilities or alternatives.
Antonyms quiz: Choose the opposite meaning of dogmatic.
Options: arrogant; authoritarian; bullheaded; open-minded
Answer: open-minded
Example sentence: "The professor was criticized for his dogmatic teaching style that stifled critical thinking."

effeminate (adjective) /iˈfɛmɪnət/
Definition: Displaying characteristics or behavior traditionally associated with women, such as being delicate, sensitive, or refined.
Antonyms quiz: Choose the opposite meaning of effeminate.
Options: dainty; delicate; feminine; masculine
Answer: masculine
Example sentence: "The stereotype that all hairdressers are effeminate is outdated and harmful."

effrontery (noun) /ɪˈfrʌnt(ə)ri/
Definition: Extreme boldness or impudence, particularly when directed towards someone in a position of authority.
Antonyms quiz: Choose the opposite meaning of effrontery.
Options: arrogance; audacity; brazenness; deference
Answer: deference
Example sentence: "The celebrity's effrontery in treating the staff with disrespect was unacceptable."

entitled (adjective) /ɪnˈtʌɪtld/
Definition: Believing oneself to have a right or a privilege to something, often without having earned it.
Antonyms quiz: Choose the opposite meaning of entitled.
Options: allowed; approved; authorized; unentitled
Answer: unentitled
Example sentence: "Everyone is entitled to their own opinions, but not their own facts."

flutter (verb) /ˈflʌtə/
Definition: To rapidly move in quick a delicate, quivering, or flapping motion, typically characterized by quick and gentle variations in direction or intensity.
Antonyms quiz: Choose the opposite meaning of flutter.
Options: flicker; fluctuate; palpitate; still
Answer: still
Example sentence: "Feathers flutter in the wind, each one a tiny sail on the air's ocean waves."

frisky (adjective) /ˈfrɪs ki/
Definition: Lively, playful, and energetic quality in someone or something.
Antonyms quiz: Choose the opposite meaning of frisky.
Options: animated; buoyant; effervescent; lethargic
Answer: lethargic
Example sentence: "After a thorough brushing, the horse was looking sleek and feeling frisky."

gallant (adjective) /ˈɡalənt/
Definition: Having or showing courage, bravery, and chivalry, especially in the face of danger or adversity.
Antonyms quiz: Choose the opposite meaning of gallant.
Options: bold; courteous; daring; cowardly
Answer: cowardly
Example sentence: "She admired his gallant demeanor as he helped her with her coat."

genteel (adjective) /dʒɛnˈtiːl/
Definition: Describing a refined and polite manner or social behavior that adheres to traditional norms and customs.
Antonyms quiz: Choose the opposite meaning of genteel.
Options: civilized; courteous; courtly; coarse
Answer: coarse
Example sentence: "Genteel ladies of the era adhered to strict societal norms."

glutton (noun) /ˈɡlʌtn/
Definition: A person who eats and drinks excessively and has little self-control when it comes to food.
Antonyms quiz: Choose the opposite meaning of glutton.
Options: feaster; gannet; gobbler; abstainer
Answer: abstainer
Example sentence: "He was labeled a glutton after eating three servings of dessert."

habitual (adjective) /həˈbɪtʃʊəl/
Definition: Done or occurring regularly, repeatedly, or as a matter of habit.
Antonyms quiz: Choose the opposite meaning of habitual.
Options: accustomed; fixed; inveterate; sporadic
Answer: sporadic
Example sentence: "His habitual kindness endeared him to everyone."

henchman (noun) /ˈhɛn(t)ʃmən/
Definition: A trusted supporter or ally of a powerful or influential person, especially one who is willing to carry out the more unsavory tasks or assignments.
Antonyms quiz: Choose the opposite meaning of henchman.
Options: acolyte; associate; attendant; rival
Answer: rival
Example sentence: "The superhero's henchmen helped him fight crime and protect the city."

inconsiderate (adjective) /ˌɪnkənˈsɪd(ə)rət/
Definition: Thoughtless or lacking in consideration for others.
Antonyms quiz: Choose the opposite meaning of inconsiderate.
Options: discourteous; disrespectful; impolite; considerate
Answer: considerate
Example sentence: "Leaving dirty dishes in the sink for days is an inconsiderate habit."

indecent (adjective) /ɪnˈdi sənt/
Definition: Offensive, inappropriate, or morally offensive, typically in terms of behavior, language, or appearance.
Antonyms quiz: Choose the opposite meaning of indecent.
Options: disgraceful; immoral; improper; decent
Answer: decent
Example sentence: "She felt uncomfortable wearing such an indecent outfit to the formal event."

indignant (adjective) /ɪnˈdɪɡnənt/
Definition: Anger or resentment towards something that is perceived as unjust or unfair.
Antonyms quiz: Choose the opposite meaning of indignant.
Options: angry; annoyed; cross; pleased
Answer: pleased
Example sentence: "His indignant tone hinted at the injustice he felt."

indiscipline (noun) /ɪnˈdɪs ə plɪn/
Definition: A state or characteristic of lacking discipline or self-control.
Antonyms quiz: Choose the opposite meaning of indiscipline.
Options: chaos; defiance; disobedience; discipline
Answer: discipline
Example sentence: "Indiscipline among team members led to a decrease in overall productivity."

infiltrate (verb) /ˈɪnf(ɪ)ltreɪt/
Definition: To gain entry into a group, organization, or place by slowly and secretly working one's way in.
Antonyms quiz: Choose the opposite meaning of infiltrate.
Options: access; creep; filter; exit
Answer: exit
Example sentence: "You need to infiltrate the system and download the data."

infuriate (verb) /ɪnˈfjʊərɪeɪt/
Definition: To cause someone to experience an overwhelming and often uncontrollable surge of anger, frustration, or exasperation due to a specific event, situation, remark, or action.
Antonyms quiz: Choose the opposite meaning of infuriate.
Options: annoy; enrage; exasperate; please
Answer: please
Example sentence: "The constant delays will likely infuriate the waiting customers."

inimical (adjective) /ɪˈnɪmɪkl/
Definition: Harmful, hostile, or unfavorable to a particular person, group, idea, or situation.
Antonyms quiz: Choose the opposite meaning of inimical.
Options: adverse; antagonistic; damaging; beneficial
Answer: beneficial
Example sentence: "Smoking is inimical to good health."

insolent (adjective) /ˈɪn sə lənt/
Definition: Disrespectful, rude, or contemptuous.
Antonyms quiz: Choose the opposite meaning of insolent.
Options: audacious; brazen; cheeky; respectful
Answer: respectful
Example sentence: "The criminal's insolent attitude towards the judge shocked everyone in the courtroom."

insufferable (adjective) /ɪnˈsʌf(ə)rəbl/
Definition: Extremely difficult to tolerate, bear, or endure due to annoying, irritating, or unbearable qualities.
Antonyms quiz: Choose the opposite meaning of insufferable.
Options: aggravating; annoying; distressing; tolerable
Answer: tolerable
Example sentence: "The party became insufferable with the loud music and overcrowded space."

insurgent (noun) /ɪnˈsəːdʒ(ə)nt/
Definition: A person or group who is actively engaged in a rebellion or resistance against an established government or authority.
Antonyms quiz: Choose the opposite meaning of insurgent.
Options: agitator; dissident; guerrilla; loyalist
Answer: loyalist
Example sentence: "As an insurgent, his life was constantly on the line, hiding from authorities."

intemperate (adjective) /ɪnˈtɛmp(ə)rət/
Definition: Lacking self-control, moderation, or restraint, often characterized by excessive indulgence or immoderate behavior.
Antonyms quiz: Choose the opposite meaning of intemperate.
Options: excessive; extravagant; imbalanced; moderate
Answer: moderate
Example sentence: "His intemperate language at the board meeting took everyone by surprise."

irreverent (adjective) /ɪˈrɛvərənt/
Definition: Showing a lack of respect or reverence towards something that is typically held in high regard.
Antonyms quiz: Choose the opposite meaning of irreverent.
Options: audacious; blasphemous; cheeky; respectful
Answer: respectful
Example sentence: "Her irreverent remarks about the teacher landed her in detention."

lambast (verb) /læmˈbeɪst/
Definition: To harshly criticize, condemn, or reprimand someone or something.
Antonyms quiz: Choose the opposite meaning of lambast.
Options: assail; attack; berate; praise
Answer: praise
Example sentence: "The teacher had to lambast the student for not following the classroom rules."

louche (adjective) /luːʃ/
Definition: Morally dubious, disreputable, or characterized by a lack of respectability.
Antonyms quiz: Choose the opposite meaning of louche.
Options: decadent; discreditable; disgraceful; honorable
Answer: honorable
Example sentence: "She was drawn to his louche charm and mysterious allure."

lunge (verb) /lʌnʤ/
Definition: To make a sudden forward movement or thrust, typically with one's body.
Antonyms quiz: Choose the opposite meaning of lunge.
Options: bound; charge; dive; retreat
Answer: retreat
Example sentence: "In fencing, a well-timed lunge can score a point."

mannerism (noun) /ˈmanərɪz(ə)m/
Definition: A way of behaving or speaking that is distinctive and characteristic of a particular person or group.
Antonyms quiz: Choose the opposite meaning of mannerism.
Options: characteristic; eccentricity; foible; spontaneity
Answer: spontaneity
Example sentence: "Her unique hand gesture had become her recognizable mannerism."

mendacious (adjective) /mɛnˈdeɪʃəs/
Definition: Habitually or intentionally dishonest, deceptive or untruthful.
Antonyms quiz: Choose the opposite meaning of mendacious.
Options: deceitful; deceptive; dishonest; truthful
Answer: truthful
Example sentence: "The tabloid's headlines were often mendacious, sensationalizing stories for increased readership."

misconduct (noun) /mɪskɒndʌkt/
Definition: Behavior or actions that deviate from accepted standards, rules, or ethical norms.
Antonyms quiz: Choose the opposite meaning of misconduct.
Options: breach; delinquency; impropriety; propriety
Answer: propriety
Example sentence: "The school implemented a strict policy to address instances of student misconduct."

obdurate (adjective) /ˈɒbdjʊrət/
Definition: Stubbornly resistant to change, persuasion, or moral influence, often displaying a persistent and unyielding attitude.
Antonyms quiz: Choose the opposite meaning of obdurate.
Options: adamant; determined; dogged; flexible
Answer: flexible
Example sentence: "The company's obdurate stance on the issue led to a prolonged labor strike."

objectify (verb) /əbˈdʒɛktɪfʌɪ/
Definition: To treat a person or group of people as if they are objects, rather than as individuals with their own thoughts, feelings, and experiences.
Antonyms quiz: Choose the opposite meaning of objectify.
Options: embody; exemplify; externalize; personify
Answer: personify
Example sentence: "To objectify someone is to strip them of their unique human qualities."

objurgate (verb) /ˈɒbʤɜːɡeɪt/
Definition: To scold, rebuke, or harshly criticize someone in a severe or vehement manner.
Antonyms quiz: Choose the opposite meaning of objurgate.
Options: admonish; berate; castigate; praise
Answer: praise
Example sentence: "During the meeting, the boss didn't hold back and objurgated the team for their missed deadlines."

obstreperous (adjective) /əbˈstrɛp(ə)rəs/
Definition: Noisy, unruly, and difficult to control, typically of a person who is defiant and offers resistance to restraint.
Antonyms quiz: Choose the opposite meaning of obstreperous.
Options: boisterous; disorderly; disruptive; quiet
Answer: quiet
Example sentence: "The toddler's obstreperous tantrum left his parents frazzled."

opprobrious (adjective) /əˈprəʊbrɪəs/
Definition: Highly scornful, offensive, or expressing strong contempt and disgrace.
Antonyms quiz: Choose the opposite meaning of opprobrious.
Options: abusive; calumnious; contumelious; complimentary
Answer: complimentary
Example sentence: "She was subjected to opprobrious remarks on social media."

persecute (verb) /ˈpəːsɪkjuːt/
Definition: To subject someone to hostility or ill-treatment, often because of their race, religion, or political beliefs.
Antonyms quiz: Choose the opposite meaning of persecute.
Options: beset; bother; harass; support
Answer: support
Example sentence: "The group was known to persecute minority communities."

pompous (adjective) /ˈpɒmpəs/
Definition: Displaying an exaggerated sense of self-importance, grandiosity, or pretentiousness in one's behavior, speech, or mannerisms.
Antonyms quiz: Choose the opposite meaning of pompous.
Options: affected; arrogant; bombastic; humble
Answer: humble
Example sentence: "The professor's pompous demeanor made it hard for students to approach him."

profanity (noun) /prəˈfanɪti/
Definition: Language or behavior that is considered to be vulgar, obscene, or disrespectful.
Antonyms quiz: Choose the opposite meaning of profanity.
Options: abuse; curse; cuss; decorum
Answer: decorum
Example sentence: "Profanity in public speech is often frowned upon."

prude (noun) /pruːd/
Definition: A person who is overly concerned with modesty, particularly in regards to sexuality or nudity.
Antonyms quiz: Choose the opposite meaning of prude.
Options: conservative; killjoy; moralist; libertine
Answer: libertine
Example sentence: "He's a bit of a prude when it comes to discussing intimate topics."

reckless (adjective) /ˈrɛk lɪs/
Definition: Characterized by a lack of caution, concern, or regard for the potential consequences of one's actions.
Antonyms quiz: Choose the opposite meaning of reckless.
Options: audacious; careless; daring; cautious
Answer: cautious
Example sentence: "The manager made a reckless decision that cost the company millions."

reclusive (adjective) /rɪkluːsɪv/
Definition: Preferring seclusion and isolation from society or social interactions.
Antonyms quiz: Choose the opposite meaning of reclusive.
Options: cloistered; hermitic; hermitical; social
Answer: social
Example sentence: "She turned reclusive after the sudden loss of her husband."

relentless (adjective) /rɪˈlɛntləs/
Definition: Persistent, unyielding, and characterized by an unwavering determination to achieve a particular goal or continue a course of action, often despite obstacles, challenges, or difficulties.
Antonyms quiz: Choose the opposite meaning of relentless.
Options: determined; dogged; implacable; yielding
Answer: yielding
Example sentence: "The competition was relentless and the teams fought until the end."

renegade (noun) /ˈrɛnɪɡeɪd/
Definition: A person who has abandoned or betrayed their previous allegiance, group, or principles, often to join or support a different and opposing faction or cause.
Antonyms quiz: Choose the opposite meaning of renegade.
Options: betrayer; defector; deserter; loyalist
Answer: loyalist
Example sentence: "The group of renegade hackers was finally caught by the cyber police."

repentant (adjective) /rɪˈpɛn tnt/
Definition: Remorseful or regretful for past actions, behaviors, or choices.
Antonyms quiz: Choose the opposite meaning of repentant.
Options: apologetic; ashamed; atoning; unrepentant
Answer: unrepentant
Example sentence: "The repentant student approached the teacher, confessing to cheating on the exam."

repressed (adjective) /rɪˈprɛst/
Definition: Suppressed or restrained, often due to societal, cultural, or personal factors.
Antonyms quiz: Choose the opposite meaning of repressed.
Options: constrained; controlled; inhibited; expressed
Answer: expressed
Example sentence: "His repressed anger erupted suddenly, surprising everyone around him."

reprimand (noun) /ˈrɛprɪmɑːnd/
Definition: The act of scolding, criticizing or censuring someone for their behavior or actions.
Antonyms quiz: Choose the opposite meaning of reprimand.
Options: admonish; admonition; berating; praise
Answer: praise
Example sentence: "The soldier received a reprimand for disobeying direct orders."

ribbing (noun) /ˈrɪbɪŋ/
Definition: Good-natured teasing, banter, or playful mocking among friends or acquaintances.
Antonyms quiz: Choose the opposite meaning of ribbing.
Options: banter; chaffing; jesting; seriousness
Answer: seriousness
Example sentence: "The group's playful ribbing created a lively atmosphere."

rigid (adjective) /ˈrɪdʒ ɪd/
Definition: Stiff, inflexible, or resistant to change or bending.
Antonyms quiz: Choose the opposite meaning of rigid.
Options: firm; immovable; inflexible; flexible
Answer: flexible
Example sentence: "The coach imposed a rigid training schedule on the athletes."

roguish (adjective) /ˈroʊ gɪʃ/
Definition: Possessing a charming, mischievous, and often slightly deceitful or rebellious nature.
Antonyms quiz: Choose the opposite meaning of roguish.
Options: adventurous; charming; cunning; honest
Answer: honest
Example sentence: "The street vendor had a roguish demeanor, and you couldn't tell if he was offering a bargain or a scam."

satire (noun) /ˈsatʌɪə/
Definition: The use of humor, irony, exaggeration, or ridicule to criticize and expose human vices or societal issues.
Antonyms quiz: Choose the opposite meaning of satire.
Options: burlesque; lampoon; mockery; earnestness
Answer: earnestness
Example sentence: "The play was a sharp satire that mocked the shortcomings of society."

scurrilous (adjective) /ˈskʌrɪləs/
Definition: Using or given to vulgar, offensive, or insulting language, often in a sexual or profane manner.
Antonyms quiz: Choose the opposite meaning of scurrilous.
Options: abusive; coarse; defamatory; respectful
Answer: respectful
Example sentence: "The scurrilous accusations were completely baseless."

servitude (noun) /ˈsəːvɪtjuːd/
Definition: A condition in which an individual is bound to work for another person or organization, typically without pay.
Antonyms quiz: Choose the opposite meaning of servitude.
Options: bondage; confinement; enslavement; freedom
Answer: freedom
Example sentence: "The contract bound him to a period of servitude to repay his debts."

snobbish (adjective) /ˈsnɒb ɪʃ/
Definition: Displaying the characteristics or attitudes associated with snobbery.
Antonyms quiz: Choose the opposite meaning of snobbish.
Options: affected; arrogant; condescending; egalitarian
Answer: egalitarian
Example sentence: "The snobbish crowd at the party turned their noses up at anyone they deemed unworthy."

stolid (adjective) /ˈstɒlɪd/
Definition: Unemotional, calm, and seemingly unaffected by external events or stimuli.
Antonyms quiz: Choose the opposite meaning of stolid.
Options: apathetic; composed; cool; emotional
Answer: emotional
Example sentence: "The stolid employee didn't flinch when faced with a sudden surge of work."

stooge (noun) /stuːdʒ/
Definition: A person who is used by another to perform menial or unpleasant tasks.
Antonyms quiz: Choose the opposite meaning of stooge.
Options: acolyte; adherent; henchman; leader
Answer: leader
Example sentence: "She was a stooge for the company and leaked confidential information to competitors."

suave (adjective) /swɑːv/
Definition: Charming, sophisticated, and polished in one's manner and appearance.
Antonyms quiz: Choose the opposite meaning of suave.
Options: affable; civilized; courteous; clumsy
Answer: clumsy
Example sentence: "The waiters had a natural suave and deferential manner about them."

sullen (adjective) /ˈsʌlən/
Definition: Appearing gloomy, sulky, or unwilling to engage in cheerful or pleasant interactions.
Antonyms quiz: Choose the opposite meaning of sullen.
Options: brooding; churlish; dour; cheerful
Answer: cheerful
Example sentence: "She sat in the corner with a sullen look on her face."

swagger (noun) /ˈswaɡə/
Definition: A confident and arrogant manner or gait, characterized by bold or self-assured actions and statements.
Antonyms quiz: Choose the opposite meaning of swagger.
Options: assurance; boldness; brashness; humility
Answer: humility
Example sentence: "The rockstar's swagger was just as captivating as his music."

taboo (noun) /təˈbuː/
Definition: A cultural or social prohibition or ban against a particular behavior or practice.
Antonyms quiz: Choose the opposite meaning of taboo.
Options: censorship; exclusion; forbiddance; accepted
Answer: accepted
Example sentence: "The topic of sex is still a taboo in some conservative societies."

temperamental (adjective) /ˌtɛmprəˈmɛntl/
Definition: Prone to sudden and unpredictable mood swings, changes of emotions, or behavior.
Antonyms quiz: Choose the opposite meaning of temperamental.
Options: capricious; erratic; impatient; stable
Answer: stable
Example sentence: "Despite his temperamental personality, he was a brilliant and innovative scientist."

unctuous (adjective) /ˈʌŋ(k)tjʊəs/
Definition: Excessively flattering, insincere, or smug in an attempt to gain favor or manipulate others.
Antonyms quiz: Choose the opposite meaning of unctuous.
Options: fake; greasy; hypocritical; genuine
Answer: genuine
Example sentence: "The unctuous politician's speeches were filled with empty promises."

unhinged (adjective) /ʌnˈhɪndʒd/
Definition: Mentally or emotionally unstable, erratic, or disconnected from rational or normal behavior.
Antonyms quiz: Choose the opposite meaning of unhinged.
Options: crazy; delirious; demented; stable
Answer: stable
Example sentence: "The old book had an unhinged cover hanging by a thread."

vainglorious (adjective) /veɪnˈglɔr i əs/
Definition: Excessively proud, boastful, or vain, often to the point of being arrogant or self-centered.
Antonyms quiz: Choose the opposite meaning of vainglorious.
Options: arrogant; boastful; conceited; modest
Answer: modest
Example sentence: "She had a reputation for being vainglorious, always seeking attention."

virulent (adjective) /ˈvɪrʊl(ə)nt/
Definition: Extremely potent, harmful, or infectious, particularly in the context of diseases, toxins, or hostile ideologies.
Antonyms quiz: Choose the opposite meaning of virulent.
Options: cruel; destructive; hateful; harmless
Answer: harmless
Example sentence: "The disease spread in a virulent manner, causing alarm in the community."

wanton (adjective) /ˈwɒntən/
Definition: Characterized by or displaying a lack of restraint, control, or moral discipline.
Antonyms quiz: Choose the opposite meaning of wanton.
Options: arbitrary; cruel; deliberate; disciplined
Answer: disciplined
Example sentence: "The company's wanton spending on unnecessary luxuries caused financial distress."

wrongdoer (noun) /ˈrɔŋˌdu ər/
Definition: An individual who engages in behavior or actions that are considered morally or legally unacceptable.
Antonyms quiz: Choose the opposite meaning of wrongdoer.
Options: criminal; culprit; delinquent; law-abider
Answer: law-abider
Example sentence: "Society expects swift justice for those who commit acts of violence as wrongdoers."