untrue
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, inaccurate, inconstant, incorrect, insidious, insincere, invented, lying, mendacious, misleading, mock, perfidious, prevaricating, recreant, scheming, shifty, spurious, traitorous, treacherous, treasonable, trumped up, truthless, two-faced, uncandid, undutiful, unfaithful, unfounded, unreal, unsubstantial, untrustworthy, untruthful, unveracious, wrong
II
index
bogus, broken (unfulfilled), colorable (specious), deceptive, delusive, dishonest, erroneous, faithless, fallacious, false (disloyal), false (inaccurate), fictitious, fraudulent, inaccurate, incorrect, invalid, lying, mendacious, perfidious, recreant, spurious, unfounded, unreliable, unsound (fallacious), unsustainable, untrustworthy
Burton's Legal Thesaurus.
William C. Burton.
2006