Synonyms|424Antonyms|87|Broader|7Narrower|0Related|1.1k

159 entries under adjective topic. ×

2
attentive(perceptive, observant, insightful)
2
calculating(keen, sharp, smart, bright)
2
delicate(smooth, wise, prudent, tactful)
2
demanding
2
diligent
2
discriminative
2
exacting
2
fastidious
2
foxy(sharp, smart, intelligent, wise)
2
informed(sensible, intelligent, wise, shrewd)
2
proper
2
resourceful(smart, bright, brainy)
2
severe
2
sly(keen, sharp, smart, intelligent)
2
sober(sound, reasonable, sensible, wise)
2
watchful(smart, shrewd, perceptive, clever)
2
well-advised(sound, reasonable, sensible, wise)
2
wily(sharp, smart, intelligent, shrewd)
2
worldly
1
au fait
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ChicagoSmart Define. 2016. "perspicacious thesaurus" https://smartdefine.org/perspicacious/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, perspicacious thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/perspicacious/thesaurus/synonyms>.
MLASmart Define. "perspicacious thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/perspicacious/thesaurus/synonyms>