honest, veracious

candid, direct, forthcoming, forthright, foursquare, frank, freehearted, free-spoken, open, openhearted, out-front, outspoken, plain, plainspokenbelievable, credible, true, veritableartless, earnest, genuine, guileless, unaffected, unpretending, unpretentiousconscientious, moral, principled, scrupulousaboveboard, dependable, reliable, trustable, trustworthy, trusty

dishonest, fibbing, lying, mendacious, prevaricating, untruthful

fallacious, false, untrueunbelievable, undependable, unreliable, unscrupulous, untrustworthybluffing, dissembling, dissimulating, duplicitous, equivocating, hypocritical, insincere, posing, pretendingartful, deceitful, deceptive, devious, evasive, slick, slippery, sly, sneaky, treacherous, tricky, underhanded, wily