110 entries under adjective topic. ×

21
perceptive(understanding, cool, sound, keen)
18
astute(understanding, cool, sound, keen)
17
shrewd(understanding, sound, keen, sharp)
17
intelligent(understanding, cool, sound, keen)
16
discerning(understanding, cool, sound, keen)
15
wise(understanding, cool, sound, reasonable)
14
sagacious(understanding, cool, sound, keen)
14
sharp(understanding, cool, sound, keen)
11
acute(understanding, smooth, keen, sharp)
11
keen(understanding, sharp, smart, sensible)
9
knowledgeable(understanding, cool, sound, smooth)
9
aware(understanding, cool, sound, keen)
8
sage(understanding, cool, sound, keen)
8
penetrating(understanding, keen, sharp, smart)
8
perspicacious(understanding, smooth, keen, sharp)
8
understanding(noun, sound, sharp, smart)
7
clever(cool, sound, keen, sharp)
7
knowing(understanding, sound, keen, sharp)
6
alert(understanding, keen, sensitive, familiar)
6
judicious(understanding, cool, sound, keen)
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APASmart Define. (2015). insightful thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/insightful/thesaurus/synonyms
ChicagoSmart Define. 2015. "insightful thesaurus" https://smartdefine.org/insightful/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, insightful thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/insightful/thesaurus/synonyms>.
MLASmart Define. "insightful thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/insightful/thesaurus/synonyms>