135 entries under knowledgeable topic. ×

7
highbrow(adjective, smart, bright, rational, intelligent)
7
thoughtful(adjective, reasonable, keen, heavy, deep)
6
canny(adjective, cool, smooth, keen, sharp)
6
discerning(adjective, understanding, cool, smooth, keen)
5
able(adjective, good, keen, sharp, smart)
5
learned(adjective, smooth, knowledge, smart, experience)
5
sensible(adjective, understanding, cool, smooth, keen)
5
skilled(adjective, knowledge, smart, bright, experience)
5
skillful(adjective, cool, knowledge, smart, bright)
4
adept(adjective, good, keen, sharp, smart)
4
adroit(adjective, good, smooth, keen, sharp)
4
deep(adjective, keen, sharp, smart, bright)
4
experienced(adjective, cool, smooth, knowledge, keen)
4
savvy(adjective, understanding, smooth, keen, sharp)
4
sophisticated(adjective, cool, significant, familiar, intelligent)
4
talented(adjective, good, keen, sharp, smart)
4
well-informed(adjective, cool, knowledge, smart, bright)
3
accomplished(adjective, smart, familiar, intelligent)
3
ingenious(adjective, smooth, keen, sharp, smart)
3
mental(adjective, mind, rational, intelligent, thoughtful)
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APASmart Define. (2016). brainy thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/brainy/thesaurus/synonyms
ChicagoSmart Define. 2016. "brainy thesaurus" https://smartdefine.org/brainy/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, brainy thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/brainy/thesaurus/synonyms>.
MLASmart Define. "brainy thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/brainy/thesaurus/synonyms>