- Definitions|2
- Thesaurus|3.3k
- Abbreviations|0
103 entries under rational topic. ×
| reasonable(adjective, good, kind, sound, gentle) | |
| absorbed(adjective, reasonable, keen, deep) | |
| brainy(adjective, reasonable, keen, heavy, deep) | |
| deep(adjective, good, keen, sensible, fair) | |
| logical(adjective, good, sound, reasonable, sensible) | |
| perceptive(adjective, sound, reasonable, sharp, smart) | |
| sensible(adjective, good, sound, reasonable, sharp) | |
| subjective(adjective, characteristic, quality, reasonable, keen) | |
| tolerant(adjective, good, understanding, kind, sound) | |
| ruminating(adjective, intelligent, thinking, meditative) | |
| sound(adjective, good, reasonable, sharp, smart) | |
| analytical(adjective, sound, reasonable, keen, sensible) | |
| calm(adjective, sound, reasonable, sensible) | |
| cerebral(adjective, sound, reasonable, sensible) | |
| cool(adjective, good, understanding, kind, sound) | |
| highbrow(adjective, informal, intelligent, knowledgeable) | |
| intelligent(adjective, sound, reasonable, sharp, smart) | |
| keen(adjective, reasonable, sensible, deep) | |
| reasoning(adjective, sound, reasonable, sensible, heavy) | |
| well-advised(adjective, good, sound, reasonable, sensible) |
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| APA | Smart Define. (2016). thoughtful thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/thoughtful/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "thoughtful thesaurus" https://smartdefine.org/thoughtful/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, thoughtful thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/thoughtful/thesaurus/synonyms>. |
| MLA | Smart Define. "thoughtful thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/thoughtful/thesaurus/synonyms> |