50 entries under smart topic. ×

25
intelligent(adjective, sound, reasonable, bright)
14
rational(adjective, sound, reasonable, keen)
12
reasonable(adjective, sound, reasonable, keen)
6
intellectual(adjective, sound, reasonable, keen)
5
understanding(noun, adjective, philosophy, bright)
5
wise(adjective, sound, reasonable, keen)
4
calculating(verb, adjective, reasonable, keen)
3
brainy(adjective, reasonable, keen, bright)
3
knowing(noun, adjective, understanding, sound, reasonable)
2
astute(adjective, bright, brainy)
2
bright(adjective, rational, intelligent, thoughtful)
2
enlightened(sound, reasonable, bright, sensible)
2
knowledgeable(bright, brainy)
2
quick-witted(adjective, bright, brainy)
2
responsible(bright, brainy)
1
all there(expression, sound, reasonable, bright)
1
deep(adjective, reasonable, keen, bright)
1
discerning(noun, adjective, understanding, sound, reasonable)
1
imaginative(adjective, bright, heavy, rational)
1
keen(adjective, reasonable, bright, deep)
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APASmart Define. (2016). thinking thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/thinking/thesaurus/synonyms
ChicagoSmart Define. 2016. "thinking thesaurus" https://smartdefine.org/thinking/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, thinking thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/thinking/thesaurus/synonyms>.
MLASmart Define. "thinking thesaurus" 11 February 2016. Web. 22 September 2026. <https://smartdefine.org/thinking/thesaurus/synonyms>