Synonyms|898Antonyms|136|Broader|11Narrower|27Related|1.3k

78 entries under sharp topic. ×

10
intelligent(adjective, smooth, keen, smart)
8
cagey(adjective, mean, smooth, keen)
8
knowing(adjective, smooth, keen, smart)
7
acute(adjective, smooth, keen, smart)
7
deep(adjective, intelligent, cunning, clever)
6
wary(adjective, smooth, careful, cunning)
4
keen(adjective, smooth, smart, bright)
4
quick-witted(adjective, bright, intelligent, clever)
3
droll(adjective, ironic, deadpan, understated)
3
insightful(adjective, keen, smart, shrewd)
3
sagacious(adjective, smooth, keen, smart)
3
sarcastic(adjective, ambiguous, ironic, deadpan)
3
streetwise(adjective, smooth, keen, smart)
3
wise(adjective, smooth, keen, smart)
2
cynical(adjective, ironic, deadpan, understated)
2
discerning(adjective, smooth, keen, smart)
2
perceptive(adjective, smooth, keen, smart)
2
perspicacious(adjective, keen, smart, intelligent)
2
profound(smart, intelligent, cunning, clever)
2
savvy(adjective, smooth, keen, smart)
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ChicagoSmart Define. 2016. "sly thesaurus" https://smartdefine.org/sly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, sly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/sly/thesaurus/synonyms>.
MLASmart Define. "sly thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/sly/thesaurus/synonyms>