Synonyms|460Antonyms|53|Broader|3Narrower|0Related|431

183 entries under adjective topic. ×

4
smooth(mean, cunning, sly, treacherous)
4
unconscionable(dishonest, immoral, immoderate)
4
undercover(quiet, dishonest, cunning, secret)
4
unreliable(false, dishonest, deceitful, slick)
3
concealed(dishonest, cunning, deceitful, underhanded)
3
contemptible(low, corrupt, dishonest, crooked)
3
deceptive(mean, smooth, smart, false)
3
dirty(bad, wrong, corrupt, dishonest)
3
disreputable(bad, wrong, false, uncertain)
3
evil
3
feline(feature, move, trait, craftiness)
3
hidden(secret, private, clandestine, underground)
3
illicit(sly, fraudulent)
3
low(corrupt, dishonest, deceitful, crooked)
3
misleading(false, dishonest, cunning, deceitful)
3
perfidious(false, deceitful, lying, subtle)
3
sinister(false, deceitful, lying, ambiguous)
3
slinky
3
snaky(sly, devious)
3
underground(clandestine, undisclosed)
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APASmart Define. (2015). sneaky thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sneaky/thesaurus/synonyms
ChicagoSmart Define. 2015. "sneaky thesaurus" https://smartdefine.org/sneaky/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, sneaky thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sneaky/thesaurus/synonyms>.
MLASmart Define. "sneaky thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/sneaky/thesaurus/synonyms>