- Definitions|2
- Thesaurus|2.7k
- Abbreviations|0
73 entries under thoughtful topic. ×
| cerebral(adjective, sound, reasonable, smart, sensible) | |
| intelligent(adjective, sound, reasonable, ability, smart) | |
| rational(adjective, good, sound, reasonable, smart) | |
| brainy(adjective, reasonable, ability, smart, bright) | |
| scholarly(adjective, smart, bright, deep) | |
| wise(adjective, good, sound, reasonable, smart) | |
| erudite(adjective, deep, rational, intelligent) | |
| profound(adjective, smart, bright, intelligent) | |
| reasonable(adjective, good, sound, smart, bright) | |
| thinking(adjective, sound, reasonable, keen, smart) | |
| knowledgeable(adjective, ability, smart, bright, deep) | |
| bright(adjective, smart, rational, intelligent) | |
| philosophic(adjective, sound, reasonable, sensible, rational) | |
| reasoning(noun, adjective, power, sound, reasonable) | |
| sophisticated(adjective, rational, intelligent, experienced) | |
| informed(adjective, deep, experienced, knowing) | |
| ruminative(adjective, reasonable, rational, intelligent) | |
| deep(adjective, good, sound, reasonable, smart) | |
| reflective(adjective, sound, reasonable, sensible, deep) | |
| speculative(adjective, abstract, theoretical, reflective) |
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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> |