159 entries under adjective topic. ×

6
reasonable(sound, smart, bright, sensible)
6
sensitive(understanding, keen, sharp, sensible)
6
sound(reasonable, sensible, intelligent, wise)
5
brilliant(sharp, smart, bright, sensitive)
5
clear-eyed
5
commonsensical(reasoning, intellectual, mental)
5
crafty(keen, sharp, smart, sensible)
5
cunning(sharp, smart, sensible, intelligent)
5
diplomatic(smooth, sensible, wise, shrewd)
5
erudite(sensible, intelligent, wise, learned)
5
luminous(obvious, understandable)
5
understanding(smart, bright, sensible, sensitive)
4
apt(smart, bright, wise, learned)
4
cagey(sharp, ability, smart, careful)
4
careful(smart, sensible, wise, clever)
4
comprehending(smart, bright, intelligent, brainy)
4
critical(sharp, sensitive, piercing, astute)
4
enlightened(sound, reasonable, smart, bright)
4
heady(sharp, smart, intelligent, wise)
4
ingenious(sharp, smart, intelligent, clever)
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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>