10
genius
7
overachiever
6
mastermind
3
Einstein
3
intellect
3
nerd(person, character, slang, behavior)
3
smarty-pants
3
thinker
3
whiz
2
brain
1
egghead
1
mavin
1
ace
1
adept
1
encephalon
1
wizard(noun, person, smart, intelligent)
0
virtuoso
0
wizardry
0
conceiver
0
originator
<12>
11 years ago|4.7k views|share |citing 
APASmart Define. (2015). brainiac thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/brainiac/thesaurus/synonyms
ChicagoSmart Define. 2015. "brainiac thesaurus" https://smartdefine.org/brainiac/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, brainiac thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/brainiac/thesaurus/synonyms>.
MLASmart Define. "brainiac thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/brainiac/thesaurus/synonyms>