56 entries under reasonable topic. ×
| informed(adjective, sound, knowledge, sharp) | |
| reasoning(adjective, sound, sensible, rational) | |
| aware(adjective, understanding, cool, sound) | |
| sane(adjective, sound, sensible, rational) | |
| discreet(adjective, smart, sensible, skill) | |
| cerebral(adjective, intellectual, sensible, rational, practical) | |
| discriminating(adjective, clear, sound, keen) | |
| calculating(adjective, smart, keen, sharp, sensible) | |
| cognizant(adjective, cool, sound, sensible) | |
| commonsensical(adjective, clear, sound, sensible) | |
| consequent(adjective, clear, sound, reason) | |
| level-headed(adjective, sound, sensible, rational) | |
| awake(adjective, activity, understanding, cool) | |
| levelheaded(adjective, sound, sensible, rational) | |
| together(adjective, sensible, rational, sober, sound) | |
| well-advised(adjective, sound, sensible, rational) | |
| cogent(adjective, clear, sound, sensible) | |
| conscious(adjective, understanding, cool, sound) | |
| plausible(adjective, clear, sound, sensible) | |
| practical(adjective, sound, sensible, familiar) |
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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> |