| erudite(adjective, scholarly) | |
| intelligent(adjective, smart, bright, intellectual) | |
| mastermind(noun, intellect, intellectual, sage) | |
| sage(noun, intellect, intellectual, principal, fellow) | |
| whiz(noun, law, authority, judge, expert) | |
| authority(noun, law, sharp, animate, judge) | |
| bighead | |
| bookworm(noun, authority, expert, intellectual, brain) | |
| engineer | |
| hairless(adjective, bald, receding, glabrous, shaved) | |
| pedant(noun, formalist) | |
| polymath | |
| professional(noun, law, person, practice, authority) | |
| rational(adjective, smart, bright, intelligent, intellectual) | |
| reasoning(adjective, intellectual) | |
| scholarly | |
| scientist | |
| swot | |
| understanding(adjective, ability, intelligence, judgment, intellectual) | |
| virtuoso(noun, law, person, authority, judge) |
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| APA | Smart Define. (2015). egghead thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/egghead/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "egghead thesaurus" https://smartdefine.org/egghead/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, egghead thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/egghead/thesaurus/synonyms>. |
| MLA | Smart Define. "egghead thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/egghead/thesaurus/synonyms> |