base,
bastard, bogus, cattish, counterfeit, deceit, double-tongued, duplicity, errant, erratic, erroneous, fake, faked, fallacious, fallacy, false, falsehood, falsify, faulty, incorrect, lying, mendacious, mistaken, obliquity, off-key, phoney, self-righteous, sham, snide, spurious, supposititious, trumped-up, two-tongued, unsound, untrue, untruthful, vicious, wrong, wronged