10
shrewd
8
cognitive
7
clever
6
smart
5
rumination
4
good
4
nerd(feature, characteristic, behavior)
4
overachiever
4
peace of mind
4
rather than
4
rational
4
reflective
3
focus
3
highbrow
3
highbrowed
3
peaceful
3
serious
2
active
2
beautiful
2
bookworm(noun, authority, expert, mentor, pundit)
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APASmart Define. (2016). intellectual thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/intellectual/thesaurus/related
ChicagoSmart Define. 2016. "intellectual thesaurus" https://smartdefine.org/intellectual/thesaurus/related (accessed September 24, 2026).
HarvardSmart Define 2016, intellectual thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/intellectual/thesaurus/related>.
MLASmart Define. "intellectual thesaurus" 22 February 2016. Web. 24 September 2026. <https://smartdefine.org/intellectual/thesaurus/related>