Online English Vocabulary Flashcards for Suffix -or Words

abettor (noun) /əˈbɛtə/
Definition: A person who aids, assists, or encourages someone else in the commission of a crime or illegal act.
Example Sentence: "The abettor was a close friend of the perpetrator."
Synonyms: accessory; accomplice; assistant; associate; backer; conspirator
Opposite Meaning: hindrance

abhor (verb) /æbˈhɔr/
Definition: To feel strong dislike or disgust towards someone or something.
Example Sentence: "They abhor dishonesty and deceitfulness."
Synonyms: abominate; deplore; despise; detest; dislike; execrate
Opposite Meaning: adore

adjudicator (noun) /əˈdʒuːdɪˌkeɪtə/
Definition: A person who is responsible for making judgments, decisions, or rulings in a formal or official capacity.
Example Sentence: "The adjudicator carefully reviewed the evidence before making a ruling."
Synonyms: appraiser; arbiter; assessor; evaluator; examiner; judge
Opposite Meaning: participant

aggressor (noun) /əˈgrɛs ər/
Definition: A person, entity, or nation that initiates or engages in aggressive or hostile actions.
Example Sentence: "The security guard detained the aggressor until the authorities arrived."
Synonyms: antagonist; assailant; attacker; belligerent; challenger; combatant
Opposite Meaning: victim

anterior (adjective) /anˈtɪərɪə/
Definition: Positioned or located towards the front of something or someone.
Example Sentence: "The anterior part of the brain controls important cognitive functions."
Synonyms: first; fore; former; forward; frontal; frontward
Opposite Meaning: posterior

arbitrator (noun) /ˈɑr bɪˌtreɪ tər/
Definition: An impartial and independent third party who is designated or chosen to resolve a dispute or conflict between two or more parties.
Example Sentence: "The arbitrator listened attentively to both sides of the argument before making a ruling."
Synonyms: adjudicator; arbiter; conciliator; judge; mediator; middleman
Opposite Meaning: disputant

ardor (noun) /ˈɑr dər/
Definition: Intense enthusiasm, passion, or eagerness towards a particular pursuit, goal, or activity.
Example Sentence: "The artist painted with such ardor that you could feel the passion in every brushstroke."
Synonyms: affection; devotion; eagerness; enthusiasm; fervency; fervor
Opposite Meaning: apathy

bachelor (noun) /ˈbatʃ(ə)lə/
Definition: An unmarried man or a male who has not entered into a formal, committed relationship or marriage.
Example Sentence: "He was a bachelor and lived alone in a small apartment."
Synonyms: available; celibate; eligible; single; solo; stag
Opposite Meaning: married

behavior (noun) /bɪˈheɪv yər/
Definition: The way individuals or organisms act, conduct themselves, or respond to stimuli in a given situation.
Example Sentence: "The psychologist studied the behavior of social groups to uncover patterns of interaction."
Synonyms: actions; attitude; bearing; conduct; demeanor; deportment
Opposite Meaning: inaction

benefactor (noun) /ˈbɛnɪfaktə/
Definition: A person or organization that provides financial or other assistance to another person or organization.
Example Sentence: "The benefactor of the library donated a large collection of books."
Synonyms: backer; contributor; donor; patron; philanthropist; promoter
Opposite Meaning: opponent

candor (noun) /ˈkæn dər/
Definition: The quality of being honest, sincere, and straightforward in one's dealings with others.
Example Sentence: "He spoke with candor about his difficult childhood."
Synonyms: bluntness; candidness; directness; forthrightness; frankness; genuineness
Opposite Meaning: deceit

censor (verb) /ˈsɛnsər/
Definition: To examine and remove or suppress information, opinions, or artistic expression that are considered objectionable or harmful by those in authority.
Example Sentence: "The government is planning to censor the controversial film."
Synonyms: bowdlerize; cut; delete; edit; excise; expurgate
Opposite Meaning: expose

clamor (verb) /ˈklamə/
Definition: To make loud, sustained noise, often for the purpose of drawing attention or expressing strong emotion.
Example Sentence: "The protesters began to clamor loudly outside the government building."
Synonyms: babel; bustle; commotion; din; hubbub; hullabaloo
Opposite Meaning: silence

collaborator (noun) /kəˈlæb əˌreɪ tər/
Definition: An individual who works jointly with others on a shared project, task, or endeavor.
Example Sentence: "The graphic designer was a valuable collaborator, bringing creative ideas and technical expertise to the project."
Synonyms: ally; assistant; associate; colleague; comrade; confederate
Opposite Meaning: rival

competitor (noun) /kəmˈpɛt ɪ tər/
Definition: An individual, entity, or organization that is engaged in a competition or rivalry with others within a particular market, industry, sport, or activity.
Example Sentence: "The tech company invested heavily in research and development to stay ahead of its competitors."
Synonyms: adversary; antagonist; challenger; combatant; competition; contender
Opposite Meaning: ally

conspirator (noun) /kənˈspɪr ə tər/
Definition: An individual who participates in a conspiracy, which is a secret plan or agreement formed by a group of people to carry out an unlawful or harmful act.
Example Sentence: "The police arrested the alleged conspirator after months of investigation."
Synonyms: accomplice; agitator; betrayer; collaborator; dissenter; instigator
Opposite Meaning: ally

curator (noun) /kjʊəˈreɪtə/
Definition: A professional responsible for the care, management, and oversight of a collection of artifacts, art, or other items of cultural or historical significance.
Example Sentence: "The art curator worked closely with the artist to plan the exhibition."
Synonyms: caretaker; custodian; guardian; janitor; keeper; sexton
Opposite Meaning: neglecter

defector (noun) /dɪˈfɛk tər/
Definition: An individual who has abandoned or renounced their previous allegiance, loyalty, or support to a group, organization, country, or cause.
Example Sentence: "The intelligence agency recruited the defector as a double agent."
Synonyms: absconder; apostate; deserter; dissenter; dissident; emigrant
Opposite Meaning: loyalist

demeanor (noun) /dɪˈmiːnə/
Definition: A person's behavior, appearance, and outward manner, especially in a specific situation or setting.
Example Sentence: "The CEO's demeanor during the press conference was composed and reassuring."
Synonyms: air; attitude; bearing; behavior; carriage; comportment
Opposite Meaning: agitation

demonstrator (noun) /ˈdɛm ənˌstreɪ tər/
Definition: An individual who participates in public displays or protests to express their views, opinions, or demands regarding a particular issue.
Example Sentence: "The passionate demonstrator held up a sign with a powerful message."
Synonyms: activist; advocate; agitator; campaigner; dissenter; dissident
Opposite Meaning: supporter

detractor (noun) /dɪˈtræk tər/
Definition: A person who actively criticizes, disparages, or speaks negatively about someone or something.
Example Sentence: "Despite the success of the film, there were detractors who claimed it lacked originality."
Synonyms: adversary; antagonist; critic; cynic; disparager; faultfinder
Opposite Meaning: supporter

dictator (noun) /dɪkteɪtəʳ/
Definition: An individual who holds absolute power and authority over a country or a group of people.
Example Sentence: "The dictator ruled with an iron fist, suppressing any form of dissent."
Synonyms: absolutist; authoritarian; autocrat; caudillo; despot; leader
Opposite Meaning: democrat

dishonor (noun) /dɪsˈɒn ər/
Definition: The loss or violation of one's honor, integrity, or reputation.
Example Sentence: "He felt a deep sense of dishonor after betraying his friend's trust."
Synonyms: blemish; blot; discredit; disgrace; disrepute; humiliation
Opposite Meaning: honor

dolor (noun) /ˈdəʊlə/
Definition: A state of physical or emotional pain or suffering.
Example Sentence: "The patient's chronic dolor was managed with medication."
Synonyms: affliction; agony; anguish; discomfort; grief; hurt
Opposite Meaning: joy

enamor (verb) /ɪˈnamə/
Definition: To fill someone with love or admiration, or to charm or captivate them.
Example Sentence: "Their love story was the kind that could enamor even the most cynical of hearts."
Synonyms: adore; enchant; enrapture; enthrall; fascinate; infatuate
Opposite Meaning: repulse

endeavor (noun) /ɪnˈdɛvə/
Definition: A determined effort or attempt to accomplish a specific goal or task.
Example Sentence: "The scientist's endeavour to find a cure for the disease was commendable."
Synonyms: aspire; attempt; effort; enterprise; labor; strive
Opposite Meaning: inaction

favor (noun) /feɪvər/
Definition: An act of kindness or assistance offered to someone without any expectation of immediate repayment.
Example Sentence: "John asked his coworker for a small favor, requesting a pen since he had forgotten his at home."
Synonyms: aid; assistance; benefit; boon; goodwill; grace
Opposite Meaning: disservice

fervor (noun) /ˈfəːvə/
Definition: Intense and passionate enthusiasm, dedication, or ardor towards a particular belief, cause, or activity.
Example Sentence: "The debate was fueled by the fervor of opposing viewpoints."
Synonyms: ardency; ardor; eagerness; emotion; energy; enthusiasm
Opposite Meaning: apathy

furor (noun) /ˈfyʊər ɔr/
Definition: A state of intense excitement, uproar, or public outcry generated by a particular event, issue, or controversy.
Example Sentence: "The film's explicit content caused a furor among conservative groups."
Synonyms: agitation; commotion; controversy; disturbance; frenzy; hullabaloo
Opposite Meaning: calm

hector (verb) /ˈhɛktə/
Definition: To bully or intimidate someone, usually through aggressive or blustering behavior.
Example Sentence: "The boss can be known to hector employees when they make mistakes."
Synonyms: badger; browbeat; dominate; harass; heckle; menace
Opposite Meaning: encourage

honor (noun) /ˈɒn ər/
Definition: A multifaceted concept that reflects integrity, respect, and adherence to moral principles.
Example Sentence: "He carried himself with honor, always acting with integrity and honesty."
Synonyms: accolade; dignity; esteem; glory; integrity; kudos
Opposite Meaning: dishonor

humidor (noun) /ˈhjuːmɪdɔː/
Definition: A container or storage unit used to preserve and maintain the moisture content of cigars, cigarettes, and other tobacco products.
Example Sentence: "He kept his prized cigars in a humidor to preserve their freshness and flavor."
Synonyms: box; cabinet; caddy; case; cellar; chest
Opposite Meaning: dryer

humor (noun) /ˈhyu mər/
Definition: The quality or characteristic of being amusing, funny, or entertaining.
Example Sentence: "He has a knack for finding humor in everyday situations and making people laugh with his observations."
Synonyms: amusement; banter; comedy; fun; glee; hilarity
Opposite Meaning: seriousness

impostor (noun) /ɪmˈpɒs tər/
Definition: An individual who pretends to be someone else, typically with the intention to deceive, mislead, or gain an advantage.
Example Sentence: "The company discovered that one of their employees was an impostor who had falsified their credentials."
Synonyms: charlatan; cheat; deceiver; fake; fraud; imposter
Opposite Meaning: honest

interlocutor (noun) /ɪntəˈlɒkjʊtə/
Definition: A person who takes part in a conversation or dialogue, typically as one of two or more people.
Example Sentence: "The interlocutor led the discussion with thought-provoking questions."
Synonyms: debater; interviewer; mediator; moderator; negotiator; questioner
Opposite Meaning: non-participant

languor (noun) /ˈlaŋɡə/
Definition: A state of physical or mental weariness, sluggishness, or a lack of energy.
Example Sentence: "The slow, gentle rhythm of the music added to the languor of the lazy afternoon."
Synonyms: apathy; debility; fatigue; feebleness; lassitude; listlessness
Opposite Meaning: vitality

liquor (noun) /ˈlɪk ər/
Definition: Any alcoholic beverage that is produced through the process of fermentation or distillation.
Example Sentence: "The liquor store offers a wide selection of spirits and wines."
Synonyms: alcohol; beverage; booze; dram; drink; grog
Opposite Meaning: nonalcoholic

malefactor (noun) /ˈmæləˌfæktər/
Definition: A person who has committed a crime or engaged in wrongful behavior.
Example Sentence: "The police were able to apprehend the malefactor after a lengthy investigation."
Synonyms: convict; criminal; culprit; lawbreaker; offender; perpetrator
Opposite Meaning: law-abider

mediator (noun) /ˈmi diˌeɪ tər/
Definition: A neutral and impartial individual or party who facilitates communication, negotiation, and resolution between two or more conflicting parties.
Example Sentence: "The mediator helped the divorcing couple reach a fair settlement regarding custody of their children."
Synonyms: arbiter; conciliator; facilitator; intercessor; interlocutor; intermediary
Opposite Meaning: antagonist

mentor (noun) /ˈmɛn tɔr/
Definition: A trusted and experienced individual who guides, supports, and shares their knowledge with a less experienced person, often referred to as a mentee or protégé.
Example Sentence: "The mentor-mentee relationship thrived on open communication and mutual respect."
Synonyms: advisor; coach; confidant; consultant; counselor; guide
Opposite Meaning: pupil

metaphor (noun) /ˈmɛtəfə/
Definition: A figure of speech in which a word or phrase is applied to an object or action to which it is not literally applicable.
Example Sentence: "The metaphor 'a storm is brewing' is used to suggest an impending conflict or trouble."
Synonyms: allegory; allusion; analogy; comparison; emblem; image
Opposite Meaning: literalism

minor (adjective) /ˈmaɪ nər/
Definition: Of lesser importance, significance, or scale in comparison to something else.
Example Sentence: "The storm caused only minor damage to the roof."
Synonyms: insignificant; lesser; lower; modest; negligible; peripheral
Opposite Meaning: major

misdemeanor (noun) /ˌmɪs dɪˈmi nər/
Definition: A type of criminal offense that is considered less serious than a felony but still constitutes a violation of the law.
Example Sentence: "The police officer issued a citation for the misdemeanor of public intoxication."
Synonyms: breach; fault; infraction; infringement; lapse; misconduct
Opposite Meaning: felony

moderator (noun) /ˈmɒd əˌreɪ tər/
Definition: A person or entity responsible for facilitating discussions, debates, or interactions among a group of individuals.
Example Sentence: "The TV show had a charismatic moderator who engaged the audience and managed the contestants."
Synonyms: arbiter; chairperson; conductor; controller; coordinator; facilitator
Opposite Meaning: participant

negotiator (noun) /nɪˈɡəʊʃɪeɪtə/
Definition: An individual who engages in the process of negotiation on behalf of oneself or others.
Example Sentence: "The negotiator skillfully mediated between the two parties to reach a fair settlement."
Synonyms: arbitrator; broker; conciliator; dealmaker; diplomat; emissary
Opposite Meaning: antagonist

objector (noun) /əbˈʤɛktə/
Definition: An individual who expresses opposition or dissent towards a specific idea, action, or policy.
Example Sentence: "The conscientious objector sought alternative service options that aligned with their moral principles."
Synonyms: challenger; critic; denouncer; dissenter; dissident; gainsayer
Opposite Meaning: supporter

oppressor (noun) /əˈprɛs ər/
Definition: An individual, group, or entity that exercises power, control, and dominance over others in an unjust and cruel manner.
Example Sentence: "The king was a cruel oppressor who taxed his subjects heavily."
Synonyms: authoritarian; autocrat; bully; despot; dictator; dominator
Opposite Meaning: liberator

orator (noun) /ˈɒrətə/
Definition: A skilled and eloquent public speaker who possesses the ability to convey ideas, messages, or persuasive arguments effectively to an audience.
Example Sentence: "He was an orator of great power, able to move audiences with his words."
Synonyms: communicator; declaimer; elocutionist; lector; lecturer; oratrix
Opposite Meaning: listener

perpetrator (noun) /ˈpəːpətreɪtə/
Definition: An individual or entity responsible for committing a specific act, typically a wrongdoing, crime, offense, or harmful action.
Example Sentence: "The perpetrator of the robbery was finally caught by the police."
Synonyms: assailant; crook; culprit; felon; malefactor; miscreant
Opposite Meaning: victim

posterior (adjective) /pɒˈstɪərɪə/
Definition: Positioned or located towards the back something or someone.
Example Sentence: "The posterior of the car was damaged in the collision."
Synonyms: backside; behind; bottom; derriere; dorsal; hindquarters
Opposite Meaning: anterior

precursor (noun) /prɪˈkəːsə/
Definition: Something that comes before and leads to the development or existence of something else.
Example Sentence: "The research was a precursor to major breakthroughs in the field."
Synonyms: antecedent; forebear; forerunner; harbinger; herald; pioneer
Opposite Meaning: consequence

predecessor (noun) /ˈpriːdɪsɛsə/
Definition: A person or thing that comes before another in time or in a sequence of events.
Example Sentence: "The actor struggled to fill the shoes of his famous predecessor."
Synonyms: ancestor; antecedent; antecessor; forebear; forefather; foregoer
Opposite Meaning: successor

prior (adjective) /ˈpraɪ ər/
Definition: Existing or occurring before a specific time, event, or point in a sequence.
Example Sentence: "Christopher had a prior engagement, so he couldn't attend the party."
Synonyms: antecedent; anterior; before; earlier; foregoing; former
Opposite Meaning: subsequent

protector (noun) /prəˈtɛk tər/
Definition: A person or thing that provides protection, support, or defense against harm, danger, or adverse circumstances.
Example Sentence: "The bodyguard served as a personal protector, ensuring the safety of the VIP."
Synonyms: caretaker; champion; custodian; defender; guardian; keeper
Opposite Meaning: aggressor

purveyor (noun) /pərˈveɪ ər/
Definition: A person or entity that supplies, distributes, or provides goods, services, or information.
Example Sentence: "The magazine acted as a purveyor of fashion trends and beauty tips."
Synonyms: caterer; conveyor; dealer; distributor; merchant; provider
Opposite Meaning: receiver

rancor (noun) /ˈraŋkə/
Definition: A feeling of bitterness or resentment that is long-lasting and deep-seated.
Example Sentence: "The meeting was filled with rancor as the opposing sides clashed over the issue."
Synonyms: acrimony; animosity; animus; antipathy; bitterness; enmity
Opposite Meaning: goodwill

rigor (noun) /ˈrɪg ər/
Definition: The strictness, thoroughness, or precision with which something is conducted or adhered to.
Example Sentence: "The scientific study was conducted with rigor and precision to ensure accurate results."
Synonyms: demandingness; discipline; exactitude; hardness; inflexibility; meticulousness
Opposite Meaning: laxness

rumor (noun) /ˈru mər/
Definition: A piece of information or a story that circulates among people, often passed from one person to another without verified evidence or reliable sources.
Example Sentence: "The rumor about a new restaurant opening spread quickly throughout the town."
Synonyms: buzz; chitchat; gossip; grapevine; hearsay; innuendo
Opposite Meaning: fact

savior (noun) /ˈseɪv yər/
Definition: A person or entity that saves, rescues, or delivers others from danger, harm, or a difficult situation.
Example Sentence: "The new medication proved to be the savior she had been desperately searching for."
Synonyms: champion; deliverer; guardian; helper; hero; liberator
Opposite Meaning: antagonist

savor (verb) /ˈseɪ vər/
Definition: To fully enjoy, relish, or appreciate something, typically related to taste or experience.
Example Sentence: "She closed her eyes to savor the taste of the decadent chocolate cake."
Synonyms: appreciate; bask; cherish; delight; enjoy; feast
Opposite Meaning: disregard

squalor (noun) /ˈskwɒlə/
Definition: A state of extreme dirtiness and poverty, typically associated with living conditions.
Example Sentence: "The house was in a state of squalor after years of neglect."
Synonyms: decay; dinginess; filth; foulness; griminess; grubbiness
Opposite Meaning: cleanliness

stupor (noun) /ˈstjuːpə/
Definition: A state of dazed or confused consciousness, often characterized by a lack of responsiveness or awareness of one's surroundings.
Example Sentence: "He woke up in a drunken stupor, with no memory of the previous night's events."
Synonyms: asphyxia; bewilderment; lethargy; narcosis; numbness; slumber
Opposite Meaning: alertness

succor (noun) /ˈsʌkər/
Definition: Assistance, aid, or support that is given in times of difficulty or distress.
Example Sentence: "The Red Cross offered succor to the victims of the flood."
Synonyms: backing; care; encouragement; guidance; help; kindness
Opposite Meaning: hinder

torpor (noun) /ˈtɔːpə/
Definition: A state of physical or mental inactivity or sluggishness.
Example Sentence: "The monotonous lecture put the students in a state of torpor."
Synonyms: apathy; indolence; inertia; laziness; lethargy; listlessness
Opposite Meaning: vigor

traitor (noun) /ˈtreɪ tər/
Definition: An individual who betrays the trust, loyalty, or allegiance they owe to a person, group, or country.
Example Sentence: "The general was revealed to be a traitor when the secret plans were found in his possession."
Synonyms: backstabber; betrayer; collaborator; defector; deserter; infiltrator
Opposite Meaning: loyalist

ulterior (adjective) ulterior/ʌlˈtɪərɪə/
Definition: Hidden or kept secret, particularly with the intention of deceiving or manipulating others.
Example Sentence: "The ulterior motive behind the gift was to gain favor with the boss."
Synonyms: concealed; covert; hidden; private; secondary; secret
Opposite Meaning: overt

valor (noun) /ˈvalə/
Definition: Great courage and bravery in the face of adversity or danger.
Example Sentence: "He was awarded the medal of valor for his bravery in battle."
Synonyms: boldness; daring; fearlessness; fight; gallantry; heroism
Opposite Meaning: cowardice

vector (noun) /ˈvɛktə/
Definition: A quantity or physical entity that exhibits both magnitude and direction.
Example Sentence: "The airplane's velocity vector indicated both its speed and direction of travel."
Synonyms: arrow; bearing; course; heading; line; orientation
Opposite Meaning: scalar

vendor (noun) /ˈvɛndɔː/
Definition: A person, business, or entity that sells goods or services to customers.
Example Sentence: "Our company works with a reliable IT vendor for all our hardware needs."
Synonyms: dealer; merchant; peddler; provider; purveyor; retailer
Opposite Meaning: buyer

vigor (noun) /ˈvɪg ər/
Definition: A state of vitality, strength, and enthusiastic determination.
Example Sentence: "He approached each day with renewed vigor, ready to take on any challenges that came his way."
Synonyms: dynamism; energy; enthusiasm; forcefulness; intensity; liveliness
Opposite Meaning: weakness

vindicator (noun) /ˈvɪn dɪˌkeɪ tər/
Definition: A person who advocates or defends a cause, belief, or individual in order to establish their innocence, righteousness, or justification.
Example Sentence: "The activist was known as a fearless vindicator of human rights, speaking out against injustice."
Synonyms: advocate; ally; campaigner; champion; crusader; defender
Opposite Meaning: accuser