54 entries under thoughtful topic. ×
| learned(adjective, sound, knowledge, sharp, smart) | |
| erudite(adjective, knowledge, smart, sensible, experience) | |
| academic(adjective, obscure, rational, intelligent) | |
| intellectual(adjective, smart, bright, knowledgeable) | |
| lettered(adjective, knowledge, smart, familiar, polite) | |
| studious(adjective, rational, intelligent, serious) | |
| well-read(adjective, knowledge, experience, skill, familiar) | |
| knowledgeable(adjective, sound, knowledge, sharp, smart) | |
| brainy(adjective, knowledge, smart, bright, experience) | |
| profound(adjective, obscure, smart, bright, complex) | |
| informed(adjective, sound, knowledge, sharp, smart) | |
| deep(adjective, obscure, smart, bright, rational) | |
| recondite(adjective, obscure, complex, deep, rational) | |
| knowing(adjective, sound, knowledge, sharp, smart) | |
| cerebral(adjective, rational, intelligent, serious) | |
| industrious(serious, learning, reflective) | |
| philosophical(adjective, deep, knowledgeable, cultured) | |
| rational(adjective, smart, bright, sensible, intelligent) | |
| abstruse(obscure, complex, deep, modern) | |
| diligent(serious, reflective) |
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| APA | Smart Define. (2015). scholarly thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/scholarly/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "scholarly thesaurus" https://smartdefine.org/scholarly/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, scholarly thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/scholarly/thesaurus/synonyms>. |
| MLA | Smart Define. "scholarly thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/scholarly/thesaurus/synonyms> |