46 entries under brainy topic. ×

8
rational(adjective, calm, good, sound, reasonable)
6
reasonable(adjective, calm, good, sound, smart)
3
together(adjective, calm, good, sound, reasonable)
2
discerning(adjective, sound, reasonable, keen, smart)
2
wise(adjective, calm, good, sound, reasonable)
1
able(smart, bright, sharp-witted, quick-thinking)
1
acute(smart, bright, active, wise)
1
apt(smart, bright, sharp-witted, quick-thinking)
1
astute(adjective, sound, reasonable, sharp, smart)
1
bright(smart, sharp-witted, quick-thinking)
1
capable(smart, bright, active, wise)
1
deep(smart, bright)
1
enlightened(sound, reasonable, smart, bright, sensible)
1
keen(smart, bright, skillful, nimble-witted)
1
knowing(adjective, sound, reasonable, sharp, smart)
1
perceptive(smart, bright, reasoning, intellectual, mental)
1
profound(smart, bright)
1
quick(adjective, smart, bright, skillful)
1
quick-witted(smart, bright, skillful, sharp-witted)
1
ready(smart, bright, sharp-witted, quick-thinking)
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APASmart Define. (2015). all there thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/all_there/thesaurus/synonyms
ChicagoSmart Define. 2015. "all there thesaurus" https://smartdefine.org/all_there/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, all there thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/all_there/thesaurus/synonyms>.
MLASmart Define. "all there thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/all_there/thesaurus/synonyms>