English Antonyms for ACT 15 (American College Testing) Vocabulary Words – Online Quiz!

accord (verb) /əˈkɔːd/
Definition: To reach or grant an agreement or settlement between two or more parties.
Antonyms quiz: Choose the opposite meaning of accord.
Options: agree; align; bestow; conflict
Answer: conflict
Example sentence: "They finally accorded after lengthy negotiations."

acquit (verb) /əˈkwɪt/
Definition: To formally declare a person not guilty of a crime or wrongdoing in a court of law.
Antonyms quiz: Choose the opposite meaning of acquit.
Options: absolve; discharge; exculpate; convict
Answer: convict
Example sentence: "Lawyers work hard to acquit their clients if they believe they are innocent."

adjacent (adjective) /əˈdʒeɪs(ə)nt/
Definition: Positioned next to or close to, typically sharing a common border, boundary, or proximity without any significant space or gap in between.
Antonyms quiz: Choose the opposite meaning of adjacent.
Options: abutting; alongside; attached; distant
Answer: distant
Example sentence: "The restaurant next door to the hotel serves delicious cuisine."

affection (noun) /əˈfɛk ʃən/
Definition: A warm and tender feeling of fondness, care, or love towards someone or something.
Antonyms quiz: Choose the opposite meaning of affection.
Options: attachment; care; devotion; animosity
Answer: animosity
Example sentence: "They showed their affection with a loving embrace."

affirm (verb) /əˈfɜrm/
Definition: To assert, confirm, or declare something with confidence and conviction.
Antonyms quiz: Choose the opposite meaning of affirm.
Options: assert; avow; confirm; deny
Answer: deny
Example sentence: "The court will affirm the verdict tomorrow."

afflict (verb) /əˈflɪkt/
Definition: To cause pain, suffering, or distress to someone or something.
Antonyms quiz: Choose the opposite meaning of afflict.
Options: annoy; besiege; bother; comfort
Answer: comfort
Example sentence: "Drought can afflict regions, causing severe water scarcity."

agrestic (adjective) /əˈgrɛs tɪk/
Definition: Rural, rustic, or characteristic of the countryside or agricultural life.
Antonyms quiz: Choose the opposite meaning of agrestic.
Options: Arcadian; bucolic; countrified; urban
Answer: urban
Example sentence: "The agrestic festival celebrated traditions rooted in agricultural practices."

amalgam (noun) /əˈmælɡəm/
Definition: A combination of two or more different things, often used to describe a mixture of metals.
Antonyms quiz: Choose the opposite meaning of amalgam.
Options: alloy; amalgamation; blend; pure
Answer: pure
Example sentence: "The painting was an artistic amalgam of styles."

anathema (noun) /əˈnaθəmə/
Definition: Something or someone that is vehemently disliked or detested by an individual or group.
Antonyms quiz: Choose the opposite meaning of anathema.
Options: abhorrent; abomination; aversion; blessing
Answer: blessing
Example sentence: "His extreme political views were anathema to most college students."

anodyne (adjective) /ˈanədʌɪn/
Definition: Soothing, bland, or inoffensive, often in a way that avoids causing discomfort, controversy, or strong reactions.
Antonyms quiz: Choose the opposite meaning of anodyne.
Options: benign; bland; boring; provocative
Answer: provocative
Example sentence: "Her speech was so anodyne that it put me to sleep."

asphyxia (noun) /æsˈfɪk si ə/
Definition: A condition in which the body is deprived of oxygen, leading to suffocation or even death.
Antonyms quiz: Choose the opposite meaning of asphyxia.
Options: anoxia; apnea; breathlessness; breathing
Answer: breathing
Example sentence: "Firefighters rescued the trapped family from the house, averting asphyxia."

avail (verb) /uh-veyl/
Definition: To make use of or take advantage of an opportunity or resource in order to achieve a specific purpose or benefit.
Antonyms quiz: Choose the opposite meaning of avail.
Options: aid; apply; assist; squander
Answer: squander
Example sentence: "She sought help from various sources, but none could avail her the answer."

avid (adjective) /ˈavɪd/
Definition: Describing a strong and enthusiastic eagerness or passion for something, often indicating a deep interest in a particular activity, hobby, or pursuit.
Antonyms quiz: Choose the opposite meaning of avid.
Options: ardent; devoted; eager; indifferent
Answer: indifferent
Example sentence: "The avid gardener spent all day tending to her plants and flowers."

belated (adjective) /bɪˈleɪ tɪd/
Definition: Occurring, happening, or received later than expected, customary, or appropriate.
Antonyms quiz: Choose the opposite meaning of belated.
Options: behindhand; deferred; delayed; punctual
Answer: punctual
Example sentence: "The belated spring thaw meant that some areas were still covered in snow in May."

bemuse (verb) /bɪˈmyuz/
Definition: To cause someone to feel confused, puzzled, or bewildered.
Antonyms quiz: Choose the opposite meaning of bemuse.
Options: amaze; astound; bewilder; clarify
Answer: clarify
Example sentence: "The enigmatic expression on his face continues to bemuse all who meet him."

blasphemy (noun) /ˈblasfəmi/
Definition: An act or statement that shows contempt or disrespect for a religious deity, belief, or sacred object.
Antonyms quiz: Choose the opposite meaning of blasphemy.
Options: desecration; disrespect; execration; reverence
Answer: reverence
Example sentence: "The accused was charged with blasphemy for insulting the religious symbols."

candid (adjective) /ˈkandɪd/
Definition: Open, honest, and straightforward in their expression, behavior, or communication.
Antonyms quiz: Choose the opposite meaning of candid.
Options: blunt; direct; forthright; deceitful
Answer: deceitful
Example sentence: "The candid conversation helped resolve lingering misunderstandings."

carriage (noun) /ˈkær ɪdʒ/
Definition: A vehicle designed for transporting people or goods.
Antonyms quiz: Choose the opposite meaning of carriage.
Options: caboose; cart; chariot; stagnation
Answer: stagnation
Example sentence: "The luggage was loaded onto the carriage before the journey began."

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."

confide (verb) /kənˈfʌɪd/
Definition: To share personal or private information or feelings with someone else in a trusting manner.
Antonyms quiz: Choose the opposite meaning of confide.
Options: admit; communicate; confess; conceal
Answer: conceal
Example sentence: "The detective urged the witness to confide in him and share any information that might be relevant to the case."

confident (adjective) /ˈkɒn fɪ dənt/
Definition: Feeling or showing self-assurance, poise, and belief in one's abilities.
Antonyms quiz: Choose the opposite meaning of confident.
Options: assertive; assured; bold; doubtful
Answer: doubtful
Example sentence: "The confident athlete stepped onto the field, displaying unwavering belief in her skills as she prepared to compete."

consort (noun) /ˈkɒn sɔrt/
Definition: A companion, partner, or spouse, particularly in the context of a reigning monarch.
Antonyms quiz: Choose the opposite meaning of consort.
Options: ally; associate; cohabitant; rival
Answer: rival
Example sentence: "The queen consort was known for her charitable work and support of various causes."

contempt (noun) /kənˈtɛm(p)t/
Definition: A feeling of strong disdain or disrespect for someone or something that is seen as being unworthy or inferior.
Antonyms quiz: Choose the opposite meaning of contempt.
Options: derision; disgust; disparagement; admiration
Answer: admiration
Example sentence: "She had contempt for anyone who didn't share her values."

convention (noun) /kənˈvɛn ʃən/
Definition: A formal gathering or assembly of individuals who come together to discuss, organize, or engage in a shared interest, purpose, or profession.
Antonyms quiz: Choose the opposite meaning of convention.
Options: assembly; colloquium; conclave; disorganization
Answer: disorganization
Example sentence: "The medical convention featured renowned experts discussing the latest advancements in healthcare."

crony (noun) /ˈkroʊ ni/
Definition: A close friend or associate, often with whom one has a long-standing relationship.
Antonyms quiz: Choose the opposite meaning of crony.
Options: ally; buddy; chum; enemy
Answer: enemy
Example sentence: "Many suspected that the CEO's crony had leaked sensitive company information."

crypt (noun) /krɪpt/
Definition: An underground chamber or vault, typically found beneath a religious building such as a church or cathedral.
Antonyms quiz: Choose the opposite meaning of crypt.
Options: burial; catacomb; cellar; surface
Answer: surface
Example sentence: "The crypt contained ancient manuscripts and artifacts of great historical value."

cryptograph (noun) /ˈkrɪptəʊˌɡræf/
Definition: A device or method used for encrypting or encoding messages to ensure confidentiality and security during communication.
Antonyms quiz: Choose the opposite meaning of cryptograph.
Options: cipher; ciphertext; code; decoder
Answer: decoder
Example sentence: "The cryptograph provided an extra layer of security for the confidential documents."

cynic (noun) /ˈsɪn ɪk/
Definition: An individual who habitually exhibits a skeptical or pessimistic attitude towards the motives, integrity, or sincerity of others.
Antonyms quiz: Choose the opposite meaning of cynic.
Options: critic; detractor; disbeliever; optimist
Answer: optimist
Example sentence: "Despite the cynic's skepticism, some acts of kindness managed to touch their heart."

deceit (noun) /dɪˈsit/
Definition: The act or quality of intentionally misleading or deceiving others through dishonesty, falsehoods, or trickery.
Antonyms quiz: Choose the opposite meaning of deceit.
Options: craftiness; deceitfulness; deception; honesty
Answer: honesty
Example sentence: "She was hurt by her friend's deceitful behavior."

defer (verb) /dɪˈfɜr/
Definition: To delay or postpone something, often by choice or as a matter of respect or courtesy to another person's wishes, authority, or priority.
Antonyms quiz: Choose the opposite meaning of defer.
Options: adjourn; extend; hesitate; expedite
Answer: expedite
Example sentence: "I will defer to my supervisor's judgment on this matter."

demean (verb) /dɪˈmin/
Definition: To behave in a way that shows a lack of respect for oneself or others, or to reduce the dignity or standing of someone or something.
Antonyms quiz: Choose the opposite meaning of demean.
Options: belittle; debase; degrade; respect
Answer: respect
Example sentence: "She would never demean herself by cheating."

discord (noun) /ˈdɪskɔːd/
Definition: Lack of agreement or harmony between people, things, or ideas.
Antonyms quiz: Choose the opposite meaning of discord.
Options: conflict; disagreement; dispute; harmony
Answer: harmony
Example sentence: "Amidst the beauty of the symphony, a single discordant note stood out like a blemish, unsettling the crowd."

dishevel (verb) /dɪˈʃɛvl/
Definition: To make someone or something appear untidy, disordered, or disarranged, particularly concerning their appearance or condition.
Antonyms quiz: Choose the opposite meaning of dishevel.
Options: bedraggled; disarray; disorder; groom
Answer: groom
Example sentence: "To create an authentic pirate look, dishevel your costume."

dishonor (noun) /dɪsˈɒn ər/
Definition: The loss or violation of one's honor, integrity, or reputation.
Antonyms quiz: Choose the opposite meaning of dishonor.
Options: blemish; blot; discredit; honor
Answer: honor
Example sentence: "The soldier was willing to sacrifice their life to avoid bringing dishonor to their country."

dodder (verb) /ˈdɑdər/
Definition: To move or walk in a shaky or unsteady way, often due to old age, physical weakness, or illness.
Antonyms quiz: Choose the opposite meaning of dodder.
Options: dither; falter; quiver; stride
Answer: stride
Example sentence: "If you dodder while walking on the tightrope, you might lose your balance."

dwell (verb) /dwɛl/
Definition: To reside or live in a particular place for an extended period of time.
Antonyms quiz: Choose the opposite meaning of dwell.
Options: brood; fixate; inhabit; vacate
Answer: vacate
Example sentence: "The old cottage is a cozy place to dwell during the winter months."

empower (verb) /ɛmˈpaʊ ər/
Definition: To grant or bestow power, authority, or autonomy to individuals or groups.
Antonyms quiz: Choose the opposite meaning of empower.
Options: authorize; embolden; enable; weaken
Answer: weaken
Example sentence: "Policies like these empower communities to build sustainable futures."

encompass (verb) /ɪnˈkʌmpəs/
Definition: To surround, encircle, or include something completely within a particular scope, area, or range.
Antonyms quiz: Choose the opposite meaning of encompass.
Options: comprise; constitute; cover; exclude
Answer: exclude
Example sentence: "The book seeks to encompass a wide range of historical events in a single narrative."

era (noun) /ˈɪər ə/
Definition: A distinct period of time characterized by specific events, developments, or cultural traits.
Antonyms quiz: Choose the opposite meaning of era.
Options: age; cycle; epoch; moment
Answer: moment
Example sentence: "The Victorian era is characterized by its distinctive architecture and strict societal norms."

exalt (verb) /ɪgˈzɔlt/
Definition: To elevate, praise, or honor someone or something highly.
Antonyms quiz: Choose the opposite meaning of exalt.
Options: acclaim; applaud; celebrate; denigrate
Answer: denigrate
Example sentence: "The fervent worshippers exalt their deity with heartfelt prayers."

furor (noun) /ˈfyʊər ɔr/
Definition: A state of intense excitement, uproar, or public outcry generated by a particular event, issue, or controversy.
Antonyms quiz: Choose the opposite meaning of furor.
Options: agitation; commotion; controversy; calm
Answer: calm
Example sentence: "The company's marketing campaign sparked a furor on social media, with users expressing their strong opinions."

gall (noun) /gɔl/
Definition: Bold or impudent behavior, displaying audacity or impertinence.
Antonyms quiz: Choose the opposite meaning of gall.
Options: acrimony; audacity; bitterness; timidity
Answer: timidity
Example sentence: "The gall of the person who cut in line made everyone else furious."

indefinite (adjective) /ɪnˈdɛf ə nɪt/
Definition: Lacking a specific or precise limit, duration, or definition.
Antonyms quiz: Choose the opposite meaning of indefinite.
Options: ambiguous; imprecise; indeterminate; definite
Answer: definite
Example sentence: "The artist's style defied categorization, falling into an indefinite realm of abstraction."

indict (verb) /ɪnˈdʌɪt/
Definition: To formally accuse someone of committing a crime or wrongdoing through a legal process, typically initiated by a grand jury or a prosecutor.
Antonyms quiz: Choose the opposite meaning of indict.
Options: accuse; arraign; charge; acquit
Answer: acquit
Example sentence: "They will indict the corporate executives for fraud."

inert (adjective) /ɪˈnəːt/
Definition: Lacking in energy or action, often associated with the absence of movement or change.
Antonyms quiz: Choose the opposite meaning of inert.
Options: impotent; inactive; listless; active
Answer: active
Example sentence: "The inert soil lacked the nutrients needed for plant growth."

infidel (noun) /ˈɪnfɪˌdɛl/
Definition: A person who does not believe in a particular religion or set of religious beliefs.
Antonyms quiz: Choose the opposite meaning of infidel.
Options: agnostic; atheist; heretic; believer
Answer: believer
Example sentence: "Historically, religious wars were often waged against infidels."

insurrection (noun) /ˌɪnsəˈrɛkʃ(ə)n/
Definition: A rebellion or uprising against a government or an authority.
Antonyms quiz: Choose the opposite meaning of insurrection.
Options: anarchy; coup; defiance; compliance
Answer: compliance
Example sentence: "The historical texts described the insurrection of the local tribe against their colonizers."

listless (adjective) /ˈlɪs(t)ləs/
Definition: Characterized by a lack of energy, enthusiasm, or interest in one's surroundings or activities.
Antonyms quiz: Choose the opposite meaning of listless.
Options: apathetic; enervated; inactive; energetic
Answer: energetic
Example sentence: "The patient's condition was listless and showed no improvement."

neoliberal (noun) /ˌniːə(ʊ)ˈlɪb(ə)rəl/
Definition: An advocate or supporter of free-market capitalism, deregulation, and reduction in government spending.
Antonyms quiz: Choose the opposite meaning of neoliberal.
Options: capitalist; competitionist; deregulator; socialist
Answer: socialist
Example sentence: "Neoliberal economists argue that deregulation promotes economic growth."

overt (adjective) /ə(ʊ)ˈvəːt/
Definition: Easily observable, apparent, or openly displayed without concealment or hidden intentions.
Antonyms quiz: Choose the opposite meaning of overt.
Options: apparent; blatant; clear; hidden
Answer: hidden
Example sentence: "The thief's overt actions led to his capture."

penitent (adjective) /ˈpɛn ɪ tənt/
Definition: Deep regret or remorse for one's actions or wrongdoing.
Antonyms quiz: Choose the opposite meaning of penitent.
Options: apologetic; ashamed; atoning; unrepentant
Answer: unrepentant
Example sentence: "He wrote a penitent letter to his parents, expressing his regret for his rebellious behavior."

peril (noun) /ˈpɛrəl/
Definition: A situation or condition that is characterized by danger, risk, or potential harm.
Antonyms quiz: Choose the opposite meaning of peril.
Options: crisis; emergency; hazard; safety
Answer: safety
Example sentence: "The storm caused perilous conditions for boaters on the lake."

phonic (adjective) /ˈfɒn ɪk/
Definition: Relating to sound, particularly the production, transmission, or perception of sound.
Antonyms quiz: Choose the opposite meaning of phonic.
Options: acoustic; audio; auditory; silent
Answer: silent
Example sentence: "The phonic analysis of the word revealed its syllabic structure."

predispose (verb) /ˌpriːdɪˈspəʊz/
Definition: To make someone more likely or inclined to have a particular feeling, condition, or tendency.
Antonyms quiz: Choose the opposite meaning of predispose.
Options: activate; affect; bias; dissuade
Answer: dissuade
Example sentence: "Certain lifestyle choices can predispose individuals to obesity."

pseudo (adjective) /ˈsjuːdəʊ/
Definition: Not genuine or authentic, but rather a copy, imitation, or counterfeit.
Antonyms quiz: Choose the opposite meaning of pseudo.
Options: bogus; counterfeit; ersatz; genuine
Answer: genuine
Example sentence: "The product was marketed as a pseudo-organic alternative to the real thing."

pyromania (noun) /ˌpaɪ rəˈmeɪ ni ə/
Definition: A psychological disorder characterized by an uncontrollable and persistent urge to set fires.
Antonyms quiz: Choose the opposite meaning of pyromania.
Options: arson; blaze; burning; self-control
Answer: self-control
Example sentence: "The court ordered mandatory counseling for the individual diagnosed with pyromania."

relent (verb) /rɪˈlɛnt/
Definition: To yield, give in, or become less strict, severe, or determined in one's stance or attitude.
Antonyms quiz: Choose the opposite meaning of relent.
Options: acquiesce; capitulate; compromise; persist
Answer: persist
Example sentence: "The rain showed no sign of relenting as it poured down relentlessly."

remnant (noun) /ˈrɛmnənt/
Definition: A small remaining part or fragment of something that was once whole or larger.
Antonyms quiz: Choose the opposite meaning of remnant.
Options: dregs; fragment; leftover; entirety
Answer: entirety
Example sentence: "The remnant of the cake disappeared quickly at the party."

repent (verb) /rɪˈpɛnt/
Definition: To feel remorse or regret for past actions, words, or thoughts, and to make a conscious effort to change one's ways.
Antonyms quiz: Choose the opposite meaning of repent.
Options: amend; apologize; atone; persist
Answer: persist
Example sentence: "Sarah sincerely repented her failure to attend the important meeting."

replica (noun) /ˈrɛp lɪ kə/
Definition: A close or exact copy or reproduction of an object, artwork, or structure.
Antonyms quiz: Choose the opposite meaning of replica.
Options: clone; copy; counterfeit; original
Answer: original
Example sentence: "The historical village featured replicas of traditional houses, giving visitors a glimpse into the past."

revere (verb) /rɪˈvɪər/
Definition: To deeply admire, respect, and hold someone or something in high esteem.
Antonyms quiz: Choose the opposite meaning of revere.
Options: admire; adore; cherish; despise
Answer: despise
Example sentence: "The students revere their old professor for the wisdom he shared."

rhetoric (noun) /ˈrɛtərɪk/
Definition: The art and study of persuasive communication, including the use of language, gestures, and other techniques to influence an audience.
Antonyms quiz: Choose the opposite meaning of rhetoric.
Options: address; articulacy; bombast; silence
Answer: silence
Example sentence: "The art of rhetoric has been used for centuries in persuasive discourse."

rudiment (noun) /ˈru də mənt/
Definition: The basic or fundamental elements or principles of a subject or skill.
Antonyms quiz: Choose the opposite meaning of rudiment.
Options: ABCs; basics; basis; complexity
Answer: complexity
Example sentence: "A basic rudiment of carpentry is measuring accurately."

scintilla (noun) /sɪnˈtɪlə/
Definition: A tiny trace or spark of something, often used in reference to a small amount of a quality or characteristic.
Antonyms quiz: Choose the opposite meaning of scintilla.
Options: glimmer; hint; iota; abundance
Answer: abundance
Example sentence: "Her warm smile concealed a scintilla of hidden sadness."

skimp (verb) /skɪmp/
Definition: To provide or use an insufficient amount of something, usually in an attempt to save time, money, or effort.
Antonyms quiz: Choose the opposite meaning of skimp.
Options: conserve; economize; husband; lavish
Answer: lavish
Example sentence: "We need a sober discussion to resolve this issue."

spat (noun) /spæt/
Definition: A brief, often minor, quarrel or argument between two or more individuals.
Antonyms quiz: Choose the opposite meaning of spat.
Options: altercation; argument; bicker; harmony
Answer: harmony
Example sentence: "The neighbors had a loud spat about the noise coming from one of their houses."

thrifty (adjective) /ˈθrɪfti/
Definition: Having a prudent and economical approach to managing resources, expenses, and finances.
Antonyms quiz: Choose the opposite meaning of thrifty.
Options: budgeting; careful; economical; extravagant
Answer: extravagant
Example sentence: "His thrifty habits included shopping sales and using coupons."

tot (noun) /tɒt/
Definition: A small child, typically a toddler or young child.
Antonyms quiz: Choose the opposite meaning of tot.
Options: babe; baby; child; adult
Answer: adult
Example sentence: "The bartender served him a refreshing tot of rum."

totalitarian (adjective) /ˌtəʊtalɪˈtɛːrɪən/
Definition: Relating to a system of government that is centralized and dictatorial and requires complete subservience to the state.
Antonyms quiz: Choose the opposite meaning of totalitarian.
Options: absolute; authoritarian; autocratic; democratic
Answer: democratic
Example sentence: "Dissent is harshly punished in a totalitarian system."

uncanny (adjective) /ʌnˈkani/
Definition: Strange, mysterious, or unsettling in a way that is difficult to explain.
Antonyms quiz: Choose the opposite meaning of uncanny.
Options: creepy; eerie; extraordinary; normal
Answer: normal
Example sentence: "The movie's special effects created an uncanny realism that was both impressive and eerie."

vent (verb) /vɛnt/
Definition: To express or release one's emotions, thoughts, or frustrations, usually in a forceful or impassioned manner.
Antonyms quiz: Choose the opposite meaning of vent.
Options: air; discharge; exhale; suppress
Answer: suppress
Example sentence: "In her diary, secrets dark and deep vent, revealing a soul untethered."

vestibule (noun) /ˈvɛstɪbjuːl/
Definition: A small entrance area or a passage leading to the main part of a building.
Antonyms quiz: Choose the opposite meaning of vestibule.
Options: anteroom; atrium; entryway; exterior
Answer: exterior
Example sentence: "The museum's vestibule featured a display of artifacts from different cultures."

vigil (noun) /ˈvɪdʒ(ɪ)l/
Definition: A period of keeping awake during the time usually spent asleep, most often to keep watch, pray, or to make a protest.
Antonyms quiz: Choose the opposite meaning of vigil.
Options: alert; alertness; attentiveness; disregard
Answer: disregard
Example sentence: "The protestors held a peaceful vigil outside the government building."

vitriol (noun) /ˈvɪtrɪəl/
Definition: A harsh or bitter criticism or hostility, often expressed in a very cruel or abusive way.
Antonyms quiz: Choose the opposite meaning of vitriol.
Options: acrimony; anger; animosity; kindness
Answer: kindness
Example sentence: "The critic's review was laced with vitriol, tearing down the artist's work without any constructive criticism."

zealot (noun) /ˈzɛlət/
Definition: A person who is extremely enthusiastic and dedicated to a particular cause or idea.
Antonyms quiz: Choose the opposite meaning of zealot.
Options: crusader; disciple; enthusiast; moderate
Answer: moderate
Example sentence: "The peaceful protest was hijacked by zealots who sought to incite violence."