159 entries under adjective topic. ×

4
logical(sound, reasonable, sensible, reasoning)
4
profound(keen, sharp, smart, bright)
4
subtle(sharp, smart, sensitive, shrewd)
4
trenchant(keen, perceptive, penetrating, searching)
3
alive(smart, bright, brainy, intelligence wisdom)
3
capable(smart, bright, intelligent, brainy)
3
clear-headed
3
cogent
3
gifted(smart, bright, intelligent, brainy)
3
intellectual(sound, reasonable, smart, bright)
3
nimble-witted(smart, bright, shrewd, clever)
3
perspicuous
3
sane(sound, reasonable, sensible, intelligent)
3
sharp-sighted
3
slick(sharp, ability, smart, bright)
3
sophisticated(sensible, intelligent, wise, shrewd)
3
tactful(smooth, sensible, intelligent, wise)
3
thoughtful(sound, reasonable, sensible, intelligent)
2
accurate(sharp, smart, sensible, wise)
2
artful(sharp, smart, intelligent, shrewd)
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APASmart Define. (2016). perspicacious thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/perspicacious/thesaurus/synonyms
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>