110 entries under rational topic. ×
| reasonable(adjective, sound, keen, sensible) | |
| recondite(adjective, intellectual, enlightened, studious) | |
| scholarly(adjective, intelligent, thoughtful, serious) | |
| smart(adjective, intellectual) | |
| analytical(adjective, sound, reasonable, sensible) | |
| bookish(adjective, intelligent, thoughtful, serious) | |
| heavy(intellectual, supernatural, spiritual, paranormal) | |
| inner(emotional, intellectual, supernatural, mental) | |
| intellective(adjective, intelligent, wise, emotional) | |
| learned(verb, intelligent, thoughtful, serious) | |
| logical(adjective, sound, reasonable, sensible) | |
| phrenic(intelligent, thoughtful, knowledgeable, intellectual) | |
| subconscious(adjective, intellect, emotional, intellectual) | |
| subliminal(adjective, intellect, intellectual, supernatural) | |
| absorbed(adjective, reasonable, keen, deep) | |
| abstract(adjective, psychological) | |
| academic(adjective, intelligent, serious, knowledgeable) | |
| advisable(adjective, sound, sensible, intelligent) | |
| all there(expression, adjective, sound, reasonable, sensible) | |
| arguable(adjective, sound, sensible, intelligent) |
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| APA | Smart Define. (2015). cerebral thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/cerebral/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "cerebral thesaurus" https://smartdefine.org/cerebral/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, cerebral thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/cerebral/thesaurus/synonyms>. |
| MLA | Smart Define. "cerebral thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/cerebral/thesaurus/synonyms> |