| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | disloyal, adulterous |
| Synonyms: | adulterine, cheating, deceitful, double-crossing, faithless, false, false-hearted, fickle, foresworn, inconstant, incontinent, moonlighting, not true to, of bad faith, perfidious, philandering, recreant, shifty, snaky, sneaking, traitorous, treacherous, treasonable, two-faced, two-timing, unchaste, unreliable, untrue, untrustworthy, wicked |
| Antonyms: | faithful, loyal, trustworthy |
| 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: | dishonest, hypocritical |
| Synonyms: | apostate, base, beguiling, canting, corrupt, crooked, deceitful, deceiving, deceptive, deluding, delusive, devious, dishonorable, disloyal, double-dealing, duplicitous, faithless, falsehearted, forsworn, foul, lying, malevolent, malicious, mean, misleading, mythomaniac, perfidious, perjured, rascally, recreant, renegade, scoundrelly, traitorous, treacherous, treasonable, two-faced, underhanded, unfaithful, unscrupulous, untrustworthy, venal, villainous, wicked |
| 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: | genuine, honest, just, reliable, right, straight, true, truthful |
| Main Entry: | fickle |
| Part of Speech: | adjective |
| Definition: | vacillating, blowing hot and cold |
| Synonyms: | arbitrary, capricious, changeable, cheating, coquettish, double-crossing, faithless, fitful, flighty, frivolous, inconstant, irresolute, lubricious, mercurial, mutable, quicksilver, sneaking, temperamental, ticklish, two-timing, unfaithful, unpredictable, unstable, unsteady, untrue, variable, volatile, whimsical, yo-yo |
| Antonyms: | aware, cognizant, constant, faithful, reliable, stable, steady |
| Main Entry: | impious |
| Part of Speech: | adjective |
| Definition: | not religious |
| Synonyms: | agnostic, apostate, atheistic, blasphemous, canting, contrary, deceitful, defiling, desecrating, desecrative, diabolic, disobedient, disrespectful, godless, hardened, hypocritical, iconoclastic, immoral, iniquitous, irreligious, irreverent, perverted, pietistical, profane, recusant, reprobate, sacrilegious, sanctimonious, satanic, scandalous, sinful, unctuous, undutiful, unethical, unfaithful, ungodly, unhallowed, unholy, unregenerate, unrighteous, unsanctified, wayward, wicked |
| Antonyms: | holy, pious, religious |
| Main Entry: | inaccurate |
| Part of Speech: | adjective |
| Definition: | erroneous |
| Synonyms: | all wet, careless, counterfactual, defective, discrepant, doesn't wash, fallacious, false, faulty, imprecise, in error, incorrect, inexact, mistaken, off, off base, out*, specious, unfaithful, unreliable, unsound, untrue, way-off, wide*, wild*, wrong |
| Antonyms: | accurate, correct, right |
| Main Entry: | insincere |
| Part of Speech: | adjective |
| Definition: | dishonest, pretended |
| Synonyms: | ambidextrous, backhanded, deceitful, deceptive, devious, disingenuous, dissembling, dissimulating, double, double-dealing, duplicitous, evasive, faithless, fake, false, hollow, hypocritical, lying, mendacious, perfidious, phony, pretentious, put-on, shifty, slick, sly, snide, two-faced, unfaithful, untrue, untruthful |
| Antonyms: | forthright, frank, honest, open, sincere |
| Main Entry: | perfidious |
| Part of Speech: | adjective |
| Definition: | treacherous |
| Synonyms: | betraying, deceitful, deceptive, double-crossing, double-dealing, faithless, false, insidious, misleading, recreant, shifty, slick*, snake in the grass, traitorous, two-faced, two-timing, undependable, unfaithful, unloyal, unreliable, untrustworthy |
| Main Entry: | renegade |
| Part of Speech: | adjective |
| Definition: | rebellious |
| Synonyms: | apostate, backsliding, disloyal, dissident, heterodox, mutinous, outlaw, radical, reactionary, rebel, recreant, revolutionary, runaway, schismatic, traitorous, unfaithful, untraditional |
| Antonyms: | obedient, passive, submissive |