Synonyms|497Antonyms|283|Broader|5Narrower|6Related|326
1
faithless
1
fake(adjective, false, genuine, imitation)
1
faulty
1
fictional
1
fishy(adjective, doubtful, suspicious)
1
improbable
1
incorrect(adjective, false, dishonest)
1
inexact(adjective, false, dishonest)
1
intentionally untrue
1
misleading
1
perjury
1
sham
1
sinful
1
slippery
1
sneaky
1
spurious
1
unbelievable
1
undependable
1
underhanded
1
unprincipled(adjective, good, honest)
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APASmart Define. (2015). truthful thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/truthful/thesaurus/antonyms
ChicagoSmart Define. 2015. "truthful thesaurus" https://smartdefine.org/truthful/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2015, truthful thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/truthful/thesaurus/antonyms>.
MLASmart Define. "truthful thesaurus" 24 October 2015. Web. 26 September 2026. <https://smartdefine.org/truthful/thesaurus/antonyms>