perfidious
61unreliable — I adjective capricious, changeful, deceitful, faithless, fallible, false, fickle, inconstant, insecure, irresponsible, perfidious, precarious, shifty, tergiversating, treacherous, two faced, undependable, unpredictable, unsound, unstable,… …
62unscrupulous — I adjective base, conscienceless, corrupt, crooked, deceitful, dishonest, dishonorable, disingenuous, faithless, false, fraudulent, immoral, inequitable, iniquitous, lawless, perfidious, profligate, questionable, roguish, ruthless, shifty, sly,… …
63untrue — I adjective apocryphal, contrary to fact, counterfeit, deceitful, deceptive, delusive, dishonest, disingenuous, disloyal, disobedient, erroneous, faithless, fake, fallacious, false, falsus, fictitious, forged, fraudulent, groundless, hypocritical …
64untrustworthy — I adjective capricious, changeable, conniving, deceitful, deceptive, dishonest, dishonorable, disloyal, double dealing, faithless, fallible, false, fickle, fly by night, fraudulent, frivolous, illusive, inconstant, insecure, insidious,… …
65recreant — I (New American Roget s College Thesaurus) adj. cowardly, craven, dastardly, disloyal, false, treacherous; apostate, renegade. See cowardice, evildoer. II (Roget s IV) modif. Syn. cowardly, craven, false, base, low, mean spirited, faithless,… …
66unfaithful — I (New American Roget s College Thesaurus) adj. disloyal, faithless; adulterous, philandering, cheating, untrue, fickle; inaccurate, untrustworthy. See improbity, wrong. II (Roget s IV) modif. 1. [Not faithful] Syn. false, untrue, deceitful,… …
67false — I (Roget s IV) modif. 1. [ Said of persons ] Syn. perfidious, faithless, treacherous, unfaithful, disloyal, dishonest, lying, untruthful, base, hypocritical, double dealing, knavish, roguish, malevolent, rascally, scoundrelly, mean, malicious,… …
68treacherous — I (Roget s IV) modif. 1. [Traitorous] Syn. treasonable, falsehearted, unfaithful, faithless; see false 1 . 2. [Unreliable] Syn. deceptive, undependable, dangerous, risky, misleading, tricky, dissembled, untrustworthy, deceitful, false, twofaced,… …
69Falsehood — (Roget s Thesaurus) < N PARAG:Falsehood >N GRP: N 1 Sgm: N 1 falsehood falsehood falseness Sgm: N 1 falsity falsity falsification Sgm: N 1 deception deception &c. 545 Sgm: N 1 untruth untruth &c. 546 Sgm …
70Improbity — (Roget s Thesaurus) < N PARAG:Improbity >N GRP: N 1 Sgm: N 1 improbity improbity Sgm: N 1 dishonesty dishonesty dishonor Sgm: N 1 deviation from rectitude deviation from rectitude Sgm: N 1 disgrace disgrace &c.(disrepute) 874 Sgm: N 1 fraud …
