- Definitions|2
- Thesaurus|2.7k
- Abbreviations|0
74 entries under reasonable topic. ×
| keen(adjective, smart, bright, deep) | |
| perspicacious(adjective, sound, smart, bright) | |
| sound(adjective, sensible, deep, knowledgeable) | |
| calculating(adjective, keen, smart, bright) | |
| cogitative(adjective, keen, deep, rational) | |
| contemplative(adjective, keen, deep, rational) | |
| deductive(sound, sensible, reasoning, mental) | |
| discerning(adjective, sound, smart, bright) | |
| judicious(sound, sensible, knowledgeable, cultured) | |
| logical(adjective, good, sound, sensible) | |
| meditative(adjective, keen, deep, rational) | |
| pensive(adjective, keen, deep, rational) | |
| ratiocinative(adjective, sound, sensible, reasoning) | |
| serious(adjective, keen, deep, thoughtful) | |
| sober(adjective, good, sound, keen) | |
| absorbed(adjective, keen, deep, rational) | |
| all there(expression, sound, smart, bright) | |
| attentive(thoughtful, serious, pensive, reflective) | |
| cool(sound, sensible, reasoning, mental) | |
| deliberative(adjective, keen, deep, rational) |
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| APA | Smart Define. (2016). intellectual thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/intellectual/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "intellectual thesaurus" https://smartdefine.org/intellectual/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, intellectual thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/intellectual/thesaurus/synonyms>. |
| MLA | Smart Define. "intellectual thesaurus" 22 February 2016. Web. 26 September 2026. <https://smartdefine.org/intellectual/thesaurus/synonyms> |