Online English Vocabulary Flashcards for Dishonesty and Concealment Words

artifice (noun) /ˈɑːtɪfɪs/
Definition: A clever or cunning device, strategy, or technique that is used to achieve a particular goal.
Example Sentence: "The magician's performance was full of artifice and illusion."
Synonyms: adroitness; cleverness; craftiness; cunning; deception; deftness
Opposite Meaning: honesty

belie (verb) /bɪˈlʌɪ/
Definition: To give a false or contradictory impression, often by concealing or misrepresenting the true nature, character, or circumstances of something.
Example Sentence: "His affable nature can sometimes belie his sharp, critical mind."
Synonyms: conceal; disguise; distort; falsify; feign; hide
Opposite Meaning: reveal

besmirch (verb) /bɪˈsmɜrtʃ/
Definition: To tarnish or sully someone's reputation by spreading false or damaging information.
Example Sentence: "She was accused of trying to besmirch the reputation of her colleague."
Synonyms: denigrate; discredit; disgrace; dishonor; impugn; malign
Opposite Meaning: honor

blatant (adjective) /ˈbleɪtnt/
Definition: Done or shown in an obvious and intentional way, without any attempt to hide or disguise it.
Example Sentence: "The singer's blatant use of auto-tune was criticized by music critics."
Synonyms: brazen; conspicuous; glaring; noticeable; obtrusive; overt
Opposite Meaning: subtle

cahoot (noun) /kəˈhut/
Definition: A secret or illicit partnership or collaboration between two or more parties to achieve a particular goal.
Example Sentence: "The business partners were in cahoots to deceive their investors."
Synonyms: alliance; collusion; connivance; conspiracy; cooperation; machination
Opposite Meaning: independence

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.
Example Sentence: "He undertook several clandestine operations during his time in the secret service."
Synonyms: concealed; covert; furtive; hidden; private; secret
Opposite Meaning: open

collusion (noun) /kəˈl(j)uːʒ(ə)n/
Definition: A secret or illegal cooperation between two or more parties, typically to deceive or cheat someone or to gain an illegal or unethical advantage.
Example Sentence: "He was accused of collusion with the enemy during the war."
Synonyms: chicanery; collaboration; complicity; connivance; conspiracy; cooperation
Opposite Meaning: honesty

conceal (verb) /kənˈsil/
Definition: To hide or keep something out of sight, often with the intention of preventing others from discovering or knowing about it.
Example Sentence: "She tried to conceal her disappointment with a forced smile."
Synonyms: bury; camouflage; cover; disguise; dissemble; mask
Opposite Meaning: reveal

concealed (adjective) /kənˈsiːld/
Definition: Hidden, covered, or kept out of sight from view or awareness.
Example Sentence: "The concealed camera captured the unsuspecting thief in the act."
Synonyms: camouflaged; clandestine; covert; hidden; masked; obscured
Opposite Meaning: visible

confidential (adjective) /ˌkɒnfɪˈdɛnʃl/
Definition: Information or material that should not be shared or disclosed to others without proper authorization.
Example Sentence: "The report was labeled as confidential and should not be shared."
Synonyms: classified; intimate; nonpublic; private; privy; protected
Opposite Meaning: public

deceptive (adjective) /dɪseptɪv/
Definition: Misleading, creating an illusion or a false impression.
Example Sentence: "She wore a deceptive smile, hiding her true feelings of sadness."
Synonyms: beguiling; cunning; deceitful; delusive; dishonest; false
Opposite Meaning: transparent

disingenuous (adjective) /ˌdɪs(ɪ)nˈdʒɛnjʊəs/
Definition: Slightly dishonest, insincere, or not speaking the complete truth.
Example Sentence: "His apology was seen as disingenuous and lacking sincerity."
Synonyms: contrived; crafty; deceitful; devious; dishonest; dissembling
Opposite Meaning: genuine

eavesdrop (verb) /ˈiːvzdrɒp/
Definition: To listen in on a conversation without the knowledge or consent of the people involved.
Example Sentence: "They tried to eavesdrop on the meeting through the closed door."
Synonyms: bug; earwig; monitor; overhear; pry; snoop
Opposite Meaning: ignore

evasive (adjective) /ɪˈveɪ sɪv/
Definition: Intentionally avoiding giving direct answers, evading responsibility, or sidestepping the truth.
Example Sentence: "She grew increasingly frustrated with her partner's evasive responses to their relationship issues."
Synonyms: ambiguous; cagey; deceptive; dodgy; elusive; equivocal
Opposite Meaning: forthright

fabricate (verb) /ˈfabrɪkeɪt/
Definition: To create or invent something, typically a story, statement, or information, often with the intent to deceive or mislead others.
Example Sentence: "He decided to fabricate a plausible excuse to get out of the meeting."
Synonyms: concoct; contrive; counterfeit; craft; devise; fake
Opposite Meaning: tell truth

falsify (verb) /ˈfɔl sə faɪ/
Definition: To deliberately alter, distort, or misrepresent information, data, evidence, or facts with the intention to deceive or mislead others.
Example Sentence: "The defendant attempted to falsify evidence to create doubt in the jury's minds."
Synonyms: counterfeit; deceive; distort; doctor; fabricate; forge
Opposite Meaning: verify

fraudulent (adjective) /ˈfrɔːdjʊlənt/
Definition: Intentionally deceptive or deceitful, with the intention of gaining an unfair or illegal advantage.
Example Sentence: "The fake degree was detected as fraudulent and the student was expelled."
Synonyms: bogus; counterfeit; dishonest; fake; forged; phony
Opposite Meaning: honest

furtive (adjective) /ˈfəːtɪv/
Definition: Attempting to avoid notice or attention by sly or cautious stealthiness, typically because of guilt.
Example Sentence: "He had a furtive glance around the room before stealing the money."
Synonyms: clandestine; covert; hidden; secretive; skulking; slinking
Opposite Meaning: open

glib (adjective) /ɡlɪb/
Definition: Speaking in a superficial or insincere way, often using smooth words or charm to deceive or mislead others.
Example Sentence: "The salesperson's glib pitch failed to impress the potential customer."
Synonyms: artful; articulate; eloquent; facile; fluent; insincere
Opposite Meaning: sincere

guile (noun) /ɡʌɪl/
Definition: The quality of being crafty, cunning, or artful in deception or manipulation.
Example Sentence: "The detective was impressed by the thief's guile and ability to evade capture."
Synonyms: artifice; canniness; craftiness; cunning; deceit; deception
Opposite Meaning: honesty

hypocrisy (noun) /hɪˈpɒkrəsi/
Definition: The practice of professing beliefs, feelings, or virtues that one does not actually hold or possess.
Example Sentence: "His speeches were filled with hypocrisy, as his actions contradicted his words."
Synonyms: artificiality; dishonesty; dissembling; duplicity; falsity; insincerity
Opposite Meaning: sincerity

ignominious (adjective) /ˌɪɡnə(ʊ)ˈmɪnɪəs/
Definition: Characterized by humiliation, disgrace, or a loss of honor and dignity.
Example Sentence: "The football team lacked preparation and faced an ignominious defeat."
Synonyms: contemptible; degrading; despicable; discreditable; disgraceful; dishonorable
Opposite Meaning: honorable

infiltrate (verb) /ˈɪnf(ɪ)ltreɪt/
Definition: To gain entry into a group, organization, or place by slowly and secretly working one's way in.
Example Sentence: "The hacker was able to infiltrate the computer system undetected."
Synonyms: access; creep; filter; foist; insert; insinuate
Opposite Meaning: exit

Machiavellian (adjective) /ˌmakɪəˈvɛlɪən/
Definition: Cunning, deceptive, and willing to use unethical means to achieve one's goals.
Example Sentence: "The Machiavellian leader's tactics were characterized by deceit and manipulation."
Synonyms: amoral; artful; astute; calculating; crafty; cunning
Opposite Meaning: ethical

malinger (verb) /məˈlɪŋɡə/
Definition: To feign illness or disability in order to avoid work or responsibility.
Example Sentence: "The patient's attempts to malinger were quickly detected by the medical staff."
Synonyms: avoid; dodge; evade; fake; idle; lazy
Opposite Meaning: toil

mendacious (adjective) /mɛnˈdeɪʃəs/
Definition: Habitually or intentionally dishonest, deceptive or untruthful.
Example Sentence: "The company was criticized for its mendacious advertising claims."
Synonyms: deceitful; deceptive; dishonest; disingenuous; duplicitous; erroneous
Opposite Meaning: truthful

misinformation (noun) /ˌmɪsɪnfəˈmeɪʃn/
Definition: False or inaccurate information that is spread intentionally or unintentionally.
Example Sentence: "The news outlet was criticized for spreading misinformation in their coverage."
Synonyms: deceit; deception; defamation; disinformation; distortions; fabrication
Opposite Meaning: truth

perfidious (adjective) /pəˈfɪdɪəs/
Definition: Disloyal, traitorous or faithless, tending to betray or deceive.
Example Sentence: "His perfidious tendencies made it difficult for him to maintain relationships."
Synonyms: backstabbing; betraying; deceitful; deceptive; dishonest; disloyal
Opposite Meaning: loyal

plagiarism (noun) /ˈpleɪ dʒəˌrɪz əm/
Definition: The act of using someone else's words, ideas, or creative work without giving proper credit or obtaining permission.
Example Sentence: "The singer faced accusations of plagiarism when similarities between her song and another artist's work were pointed out."
Synonyms: appropriation; bootlegging; borrowing; copying; counterfeiting; fraud
Opposite Meaning: originality

prevaricate (verb) /prɪˈvarɪkeɪt/
Definition: To speak or act in a way that is evasive, non-committal, or untruthful.
Example Sentence: "Politicians often prevaricate when confronted with tough questions."
Synonyms: cavil; deceive; distort; dodge; equivocate; evade
Opposite Meaning: be direct

purport (verb) /pəˈpɔːt/
Definition: To claim or profess to be or do something, often with the implication that the claim may not be entirely truthful or accurate.
Example Sentence: "Why does he purport to be an expert when he has little experience?"
Synonyms: affirm; allege; argue; assert; avow; claim
Opposite Meaning: disclaim

surreptitious (adjective) /ˌsʌrɪpˈtɪʃəs/
Definition: Done secretly or covertly, in order to avoid detection or avoid drawing attention to oneself.
Example Sentence: "The surreptitious recording of the conversation was later used as evidence in court."
Synonyms: clandestine; concealed; covert; devious; furtive; hidden
Opposite Meaning: open