71 entries under intellectual topic. ×

32
discerning(adjective, understanding, sound, reasonable, keen)
28
astute(adjective, understanding, keen, sharp, ability)
26
intelligent(adjective, sound, reasonable, keen, sharp)
23
sagacious(adjective, understanding, sound, smooth, reasonable)
22
wise(adjective, understanding, sound, reasonable, keen)
21
acute(adjective, understanding, keen, sharp, smart)
20
keen(adjective, understanding, sharp, smart, bright)
19
percipient(adjective, understanding, keen, sharp, sensitive)
16
clever(adjective, keen, sharp, smart, bright)
15
discriminating(adjective, sound, reasonable, keen, sharp)
13
quick(adjective, understanding, keen, sharp, smart)
11
rational(adjective, understanding, sound, reasonable, keen)
10
sage(adjective, understanding, smooth, keen, sharp)
8
bright(adjective, keen, sharp, smart, active)
6
collected(sound, reasonable, sensible, mental)
5
brilliant(adjective, sharp, smart, bright, sensitive)
5
commonsensical(adjective, reasoning, mental)
4
logical(adjective, sound, reasonable, sensible, reasoning)
3
lucid(sound, reasonable, sensible, reasoning)
2
conscious(understanding, keen, sensitive, perceptive)
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APASmart Define. (2016). perspicacious thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/perspicacious/thesaurus/synonyms
ChicagoSmart Define. 2016. "perspicacious thesaurus" https://smartdefine.org/perspicacious/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, perspicacious thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/perspicacious/thesaurus/synonyms>.
MLASmart Define. "perspicacious thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/perspicacious/thesaurus/synonyms>