15
intellectual(noun, person, understanding, power, spirit)
14
sage(noun, person, intellectual, sage, mentor)
10
philosopher(noun, authority, expert, intellectual, brain)
10
mind(noun, person, understanding, ability, reason)
9
intellect(noun, person, understanding, power, spirit)
9
brain(noun, person, understanding, power, spirit)
9
scholar(noun, authority, expert, intellectual, sage)
9
genius(noun, understanding, power, spirit, ability)
8
mastermind(noun, intellectual, philosopher, theorist)
6
savant(noun, authority, expert, intellectual, brain)
5
egghead(noun, understanding, authority, judgment, expert)
5
guru(noun, authority, expert, sage, specialist)
5
pundit(noun, person, understanding, authority, judgment)
4
mentor(noun, adviser)
4
wise man(noun, expression, idiom, intellectual, sage)
4
overachiever(noun, smart, intelligent, clever, gifted)
3
highbrow(noun, intellectual, brain, academic, philosopher)
3
doctor(noun, sage, philosopher)
3
expert(noun, sage)
3
master(noun, sage, mentor, adviser)
<1234510>
11 years ago|5.5k views|share |citing 
APASmart Define. (2015). thinker thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/thinker/thesaurus/synonyms
ChicagoSmart Define. 2015. "thinker thesaurus" https://smartdefine.org/thinker/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, thinker thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/thinker/thesaurus/synonyms>.
MLASmart Define. "thinker thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/thinker/thesaurus/synonyms>