untrue

untrue adjective all wrong, amiss, apocryphal, awry, bogus, contradictory, contrary to fact, counterfeit, deceitful, deceiving, deceptive, defective, delusive, devoid of truth, dishonest, disingenuous, disloyal, disobedient, errant, erring, erroneous, faithless, fake, faked, false, falsus, faulty, fictitious, flawed, forged, fraudulent, groundless, guileful, hypocritical, in error, inaccurate, inconstant, incorrect, incredulous, insidious, invalid, invented, lying, mendacious, miscalculated, misleading, misrepresentative, mistaken, mock, not true, off base, perfidious, perverse, perverted, prevaricating, recreant, scheming, sham, shifty, spurious, traitorous, treacherous, treasonable, trumped up, truthless, two-faced, uncandid, underhanded, undutiful, unfaithful, unfounded, ungrounded, unorthodox, unproved, unreal, unsound, unsubstantial, untrustworthy, unveracious, wrong
Associated concepts: liable, slander

---

See also: bogus, broken, colorable, deceptive, delusive, dishonest, erroneous, faithless, fallacious, false, fictitious, fraudulent, inaccurate, incorrect, invalid, lying, mendacious, perfidious, recreant, specious, spurious, unfounded, unreliable, unsound, unsustainable, untrustworthy