- Definitions|2
- Thesaurus|451
- Abbreviations|0
18 entries under rational topic. ×
| scholarly(adjective, intelligent, serious, wise) | |
| learned(verb, adjective, obscure, serious) | |
| studious(adjective, wise, knowledgeable, attentive) | |
| intellectual(adjective, sound, smart, wise) | |
| highbrow(adjective, intelligent, thoughtful, serious) | |
| brainy(adjective, intelligent, thoughtful, serious) | |
| thoughtful(intelligent, serious, knowledgeable, reflective) | |
| cerebral(adjective, intelligent, thoughtful, serious) | |
| knowledgeable(adjective, intelligent, intellectual, cultured) | |
| highbrowed(intelligent, thoughtful, knowledgeable) | |
| intellective(intelligent, thoughtful, serious, wise) | |
| inventive(intelligent, thoughtful, knowledgeable) | |
| logical(intelligent, knowledgeable) | |
| mental(intelligent, thoughtful, knowledgeable) | |
| phrenic(intelligent, thoughtful, knowledgeable) | |
| psychological(intelligent, thoughtful, knowledgeable) | |
| subjective(intelligent, thoughtful, knowledgeable) | |
| very smart(expression, intelligent, thoughtful, knowledgeable) |
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| APA | Smart Define. (2015). bookish thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/bookish/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "bookish thesaurus" https://smartdefine.org/bookish/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, bookish thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/bookish/thesaurus/synonyms>. |
| MLA | Smart Define. "bookish thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/bookish/thesaurus/synonyms> |