Synonyms|263Antonyms|55|Broader|3Narrower|23Related|184
2
mystic
2
psyche(noun, understanding, power, spirit, ability)
2
reason(noun, understanding, power, spirit, ability)
2
student(noun, intellectual, philosopher, theorist)
2
visionary(noun, intellectual)
2
whiz(intellectual, brain, sage, academic, intelligentsia)
2
wise old man(expression, idiom)
2
wise person(noun, expression, idiom, intellectual, mentor)
1
longhead
1
Einstein(intellectual, sage, academic, intelligentsia, intellects)
1
Nestor
1
Solomon
1
academician(intellectual, brain, sage, academic, intelligentsia)
1
adept(noun, sage)
1
attic(noun, head, nut, brain, pate)
1
belfry(noun, head, nut, brain, pate)
1
bluestocking(intellectual, brain, sage, academic, intelligentsia)
1
brainiac
1
brainpower(noun, understanding, power, spirit, mind)
1
brains(noun, understanding, power, spirit, mind)
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ChicagoSmart Define. 2015. "thinker thesaurus" https://smartdefine.org/thinker/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, thinker thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/thinker/thesaurus/synonyms>.
MLASmart Define. "thinker thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/thinker/thesaurus/synonyms>