| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | lying, untruthful |
| Synonyms: | backbiting, bent, bluffing, cheating, corrupt, crafty, crooked, cunning, deceitful, deceiving, deceptive, designing, disreputable, double-crossing, double-dealing, elusive, false, fraudulent, guileful, hoodwinking, mendacious, misleading, perfidious, recreant, shady, shifty, sinister, slippery*, sneaking, sneaky, swindling, traitorous, treacherous, tricky, two-faced, two-timing, unctuous, underhanded, unfair, unprincipled, unscrupulous, untrustworthy, villainous, wily |
| Antonyms: | aboveboard, ethical, fair, frank, honest, moral, open, principled, scrupulous, trustworthy, truthful |
| Main Entry: | cheap |
| Part of Speech: | adjective |
| Definition: | low, vulgar |
| Synonyms: | abject, base, beggarly, contemptible, despicable, dirty, dishonest, mean, pitiable, scurvy, shabby, sordid, sorry, tawdry, vile |
| Notes: | cheap means relatively low in price or charging low prices, tastelessly showy, or of very poor quality while cheep is the short weak cry of a young bird, a chirp |
| Antonyms: | sophisticated, superior, upper |
| Main Entry: | crooked |
| Part of Speech: | adjective |
| Definition: | evil, corrupt |
| Synonyms: | crafty, criminal, deceitful, devious, dishonest, dishonorable, double-dealing, dubious, fraudulent, illegal, indirect, iniquitous, lying, nefarious, questionable, ruthless, shady, shifty, suborned, treacherous, underhand, unlawful, unprincipled, unscrupulous, untruthful |
| Antonyms: | good, honest, law-abiding, lawful, moral |
| Main Entry: | disingenuous |
| Part of Speech: | adjective |
| Definition: | insincere |
| Synonyms: | artful, crooked, cunning, deceitful, designing, dishonest, duplicitous, false, feigned, foxy, guileful, indirect, insidious, mendacious, oblique, shifty, sly, tricky, two-faced, uncandid, underhanded, unfair, unfrank, wily |
| Notes: | ingenuous means 'naïve, easily deceived, unsuspecting; foolish' - and disingenuous means 'calculating, deceptive' |
| Antonyms: | frank, honest, ingenuous, naive, sincere |
| Main Entry: | double-dealing |
| Part of Speech: | adjective |
| Definition: | cheating, deceitful |
| Synonyms: | ambidextrous, crooked, dishonest, double, duplicitous, fraudulent, hypocritical, insincere, left- handed, lying, perfidious, sneaky, swindling, treacherous, tricky, two-faced, two-timing, underhanded, untrustworthy, wily |
| Antonyms: | forthright, honest, truthful |
| Main Entry: | duplicitous |
| Part of Speech: | adjective |
| Definition: | deceptive |
| Synonyms: | cheating, deceitful, dishonest, double-dealing, shady, two-faced, two-timing |
| Main Entry: | empty |
| Part of Speech: | adjective |
| Definition: | fruitless, ineffective |
| Synonyms: | aimless, banal, barren, cheap, dead, deadpan, devoid, dishonest, dumb, expressionless, fatuous, flat, frivolous, futile, hollow, idle, ignorant, inane, ineffectual, inexpressive, insincere, insipid, jejune, meaningless, nugatory, otiose, paltry, petty, purposeless, senseless, silly, trivial, unintelligent, unreal, unsatisfactory, unsubstantial, vacuous, vain, valueless, vapid, worthless |
| Antonyms: | abundant, copious, effective, fruitful, productive, sufficient |
| Main Entry: | faithless |
| Part of Speech: | adjective |
| Definition: | disloyal |
| Synonyms: | capricious, changeable, changeful, cheating, deceitful, dishonest, double-crossing, double-dealing, doubting, dubious, false, fickle, fluctuating, inconstant, perfidious, recreant, skeptical, traitorous, treacherous, two-faced, two-timing, unbelieving, unconverted, unfaithful, unloyal, unreliable, unstable, untrue, untrustworthy, untruthful, wavering |
| Antonyms: | believing, constant, faithful, loyal, reliable, true |
| Main Entry: | false |
| Part of Speech: | adjective |
| Definition: | wrong, made up |
| Synonyms: | apocryphal, beguiling, bogus, casuistic, concocted, contrary to fact, cooked-up, counterfactual, deceitful, deceiving, delusive, dishonest, distorted, erroneous, ersatz*, fake, fallacious, fanciful, faulty, fictitious, fishy, fraudulent, illusive, imaginary, improper, inaccurate, incorrect, inexact, invalid, lying, mendacious, misleading, misrepresentative, mistaken, off the mark, phony, sham, sophistical, specious, spurious, trumped up, unfounded, unreal, unsound, untrue, untruthful |
| Notes: | fallacious means intended to deceive; fallible means liable to make a mistake or to be inaccurate or erroneous; false means not in accordance with the fact or reality or actuality, or deliberately deceptive, or not genuine or real |
| Antonyms: | accurate, actual, correct, factual, genuine, known, precise, real, right, substantiated, true, valid |