Synonyms|619Antonyms|388|Broader|9Narrower|8Related|1.2k
9
sly(adjective, dishonest)
4
artful(adjective, awkward, cunning, skillful)
4
crafty
4
cunning
4
dishonest
3
deceitful(adjective, open, honest, dishonest)
3
canny
3
disingenuous
3
forced
3
phony
2
cute(direct, obvious, frank)
2
designing
2
devious
2
doubting
2
feigned
2
foxy
2
guileful
2
incredulous
2
insidious(adjective, feature, characteristic, behavior)
2
mistrustful
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ChicagoSmart Define. 2015. "ingenuous thesaurus" https://smartdefine.org/ingenuous/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2015, ingenuous thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/ingenuous/thesaurus/antonyms>.
MLASmart Define. "ingenuous thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/ingenuous/thesaurus/antonyms>