110 entries under rational topic. ×
| evenhanded(adjective, sound, sensible, practical) | |
| ideological(intellectual, supernatural, spiritual, paranormal) | |
| imaginative(intellectual, supernatural, spiritual, paranormal) | |
| inventive(intelligent, thoughtful, knowledgeable) | |
| knowledgeable(intelligent, intellectual, learned) | |
| level-headed(adjective, sound, sensible, practical) | |
| mysterious(intellectual, supernatural, spiritual, paranormal) | |
| realistic(adjective, sound, reasonable, sensible) | |
| unreal(intellectual, supernatural, spiritual, paranormal) | |
| very smart(expression, intelligent, thoughtful, knowledgeable) |
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| APA | Smart Define. (2015). cerebral thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/cerebral/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "cerebral thesaurus" https://smartdefine.org/cerebral/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, cerebral thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/cerebral/thesaurus/synonyms>. |
| MLA | Smart Define. "cerebral thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/cerebral/thesaurus/synonyms> |