14
honest(adjective, open, false, corrupt, untruthful)
11
truthful(adjective, open, honest, false, dishonest)
9
loyal
8
straightforward(adjective, honest, dishonest)
6
open(adjective, clear, honest, limited, obvious)
5
aboveboard(adjective, adverb, shady, candid, candidly)
5
beknighted
5
naive
5
trustworthy
4
candid(adjective, honest)
4
sincere(adjective, open, honest, false, insincere)
4
true(adjective, uncertain, dishonest, apathetic, real)
3
direct(adjective, vague, equivocal)
3
forthright
3
frank
3
honorable
3
real
2
straight
2
upright(adjective, adverb)
2
faithful
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APASmart Define. (2016). deceitful thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/deceitful/thesaurus/antonyms
ChicagoSmart Define. 2016. "deceitful thesaurus" https://smartdefine.org/deceitful/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, deceitful thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/deceitful/thesaurus/antonyms>.
MLASmart Define. "deceitful thesaurus" 14 March 2016. Web. 24 September 2026. <https://smartdefine.org/deceitful/thesaurus/antonyms>