529 entries under adjective topic. ×

9
uncertain(delicate, sensitive, unpredictable, unreliable)
9
yellow(low, base, yielding, cowardly)
8
calculating(mean, smooth, dishonest, cunning)
8
difficult(hard, severe, evil, rough)
8
guileful(mean, smooth, wrong, smart)
8
underhanded(mean, base, false, dishonest)
8
unprincipled(low, false, corrupt, dishonest)
7
chancy(delicate, uncertain, unsound, risky)
7
deceiving(mean, bad, evil, false)
7
foul(mean, bad, base, dishonest)
7
hairy(slang, delicate, informal, uncertain)
7
immoral(evil, wicked, dishonest, unethical)
7
inconstant(false, unstable, dishonest, immoral)
7
jeopardous(delicate, uncertain, sensitive, unsound)
7
menacing(bad, nasty, unpleasant, heavy)
7
mendacious(wrong, false, dishonest, cunning)
7
renegade(mean, bad, evil, base)
7
shrewd(mean, smooth, dishonest, deceitful)
7
sinister(rough, nasty, dark, unpleasant)
7
unsteady(unstable, shaky, unreliable, uneven)
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APASmart Define. (2016). treacherous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/treacherous/thesaurus/synonyms
ChicagoSmart Define. 2016. "treacherous thesaurus" https://smartdefine.org/treacherous/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, treacherous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/treacherous/thesaurus/synonyms>.
MLASmart Define. "treacherous thesaurus" 4 March 2016. Web. 29 September 2026. <https://smartdefine.org/treacherous/thesaurus/synonyms>