61 entries under rational topic. ×
| smart(adjective, keen, bright, machine, characteristic) | |
| wise(adjective, bright, reasonable, smart, sharp) | |
| bright(adjective, smart, keen, sharp, lively) | |
| astute(adjective, keen, perceptive, smart, sharp) | |
| shrewd(adjective, keen, bright, sharp, smart) | |
| discerning(adjective, keen, smart, reasonable, sharp) | |
| brainy(adjective, smart, bright, informal, sharp) | |
| perceptive(adjective, smart, keen, sharp, bright) | |
| sensible(adjective, reasonable, sharp, smart) | |
| perspicacious(adjective, smart, keen, sharp, wise) | |
| reasonable(adjective, sensible, sound, smart) | |
| sagacious(adjective, smart, reasonable, keen, sharp) | |
| knowledgeable(adjective, smart, experienced, characteristic, knowledge) | |
| sage(adjective, smart, wise, sensible) | |
| thinking(adjective, characteristic, reasonable, smart, intellectual) | |
| canny(adjective, clever, keen, sharp, smart) | |
| judicious(adjective, reasonable, sharp, smart, sensible) | |
| logical(adjective, reasonable, sensible, sound) | |
| sound(adjective, clear, reasonable, sharp, smart) | |
| prudent(adjective, sound, reasonable, keen, sharp) |
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| APA | Smart Define. (2016). intelligent thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/intelligent/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "intelligent thesaurus" https://smartdefine.org/intelligent/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, intelligent thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/intelligent/thesaurus/synonyms>. |
| MLA | Smart Define. "intelligent thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/intelligent/thesaurus/synonyms> |