Synonyms|780Antonyms|150|Broader|14Narrower|12Related|1.4k

83 entries under mean topic. ×

7
shrewd(adjective, smooth, dishonest, deceitful)
6
dishonorable(adjective, hard, smooth, evil)
6
malicious(adjective, bad, hard, evil)
6
plotting(adjective, smooth, cunning, deceitful)
6
sharp(adjective, smooth, smart, false)
5
base(adjective, bad, unpleasant, horrible)
5
canny(adjective, smooth, cunning, knowing)
5
furtive(adjective, smooth, smart, dishonest)
5
malevolent(adjective, bad, evil, unpleasant)
4
conniving(adjective, smooth, smart, dishonest)
4
delusive(adjective, smooth, wrong, smart)
4
dissembling(adjective, smooth, wrong, smart)
4
smooth(adjective, cunning, deceitful, knowing)
3
apostate(adjective, bad, evil, low)
3
intriguing(adjective, smooth, cunning, deceitful)
3
mischievous(adjective, smooth, cunning, knowing)
3
perjured(adjective, bad, base, false)
3
surreptitious(adjective, smooth, dishonest, cunning)
2
falsehearted(adjective, bad, evil, low)
2
forsworn(adjective, bad, base, false)
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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>