61 entries under rational topic. ×
| knowing(adjective, smart, keen, sharp, wise) | |
| inventive(adjective, smart, characteristic, smartness, bright) | |
| informed(adjective, sound, reasonable, knowledge, sharp) | |
| percipient(adjective, cool, sound, sharp, sensible) | |
| reasoning(adjective, sound, reasonable, sensible) | |
| aware(adjective, understanding, cool, sound, reasonable) | |
| sane(adjective, sound, reasonable, sensible) | |
| sapient(adjective, sound, knowledge, sharp, smart) | |
| discreet(adjective, reasonable, smart, sensible, skill) | |
| cerebral(adjective, intellectual, sensible, practical) | |
| discriminating(adjective, clear, sound, reasonable, keen) | |
| learned(adjective, sound, knowledge, keen, sharp) | |
| deep(adjective, smart, characteristic, sharp, bright) | |
| cognizant(adjective, cool, sound, reasonable, sensible) | |
| creative(adjective, smart, characteristic, bright) | |
| healthy(adjective, sound, sensible, stable) | |
| commonsensical(adjective, clear, sound, reasonable, sensible) | |
| consequent(adjective, clear, sound, reasonable, reason) | |
| highbrow(adjective, smart, intellectual, characteristic, bright) | |
| level-headed(adjective, sound, reasonable, sensible) |
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| APA | Smart Define. (2016). intelligent thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/intelligent/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "intelligent thesaurus" https://smartdefine.org/intelligent/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, intelligent thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/intelligent/thesaurus/synonyms>. |
| MLA | Smart Define. "intelligent thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/intelligent/thesaurus/synonyms> |