Synonyms|300Antonyms|132|Broader|2Narrower|0Related|1.7k

217 entries under adjective topic. ×

1
misrepresentative(wrong, fake, counterfeit, dishonest)
1
off the mark(expression, idiom, wrong, fake)
1
perjurious(fickle, untrustworthy, unprincipled, mendacious)
1
recreant(wrong, false, dishonest, deceitful)
1
slimy
1
sneaking(false, dishonest, deceitful, lying)
1
snide(noun, fake, false, counterfeit)
1
sophistical(wrong, fake, counterfeit, dishonest)
1
thievish
1
traitorous(wrong, false, dishonest, deceitful)
1
trumped up(expression, wrong, fake, counterfeit)
1
unconverted(false, dishonest, dubious, fickle)
1
unfaithful(noun, wrong, false, dishonest)
1
unloyal(wrong, false, dishonest, dubious)
1
unproven(false, untrue, illogical, deceptive)
1
vain(false, untrue, illogical, deceptive)
1
without basis(expression, false, untrue, illogical)
1
without foundation(expression, false, untrue, illogical)
0
adulterated(fake, counterfeit, sham, phony)
0
alloyed(fake, counterfeit, sham, phony)
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APASmart Define. (2015). untruthful thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/untruthful/thesaurus/synonyms
ChicagoSmart Define. 2015. "untruthful thesaurus" https://smartdefine.org/untruthful/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, untruthful thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/untruthful/thesaurus/synonyms>.
MLASmart Define. "untruthful thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/untruthful/thesaurus/synonyms>