- Definitions|2
- Thesaurus|2.3k
- Abbreviations|0
58 entries under thoughtful topic. ×
| hermetic(deep, reflective) | |
| highbrowed(rational, intelligent, knowledgeable) | |
| industrious(serious, reflective) | |
| intellective(rational, intelligent, serious, wise) | |
| inventive(rational, intelligent, knowledgeable) | |
| meditative(serious, reflective) | |
| mental(rational, intelligent, knowledgeable) | |
| mysterious(deep, reflective) | |
| occult(deep, reflective) | |
| orphic(deep, reflective) | |
| phrenic(rational, intelligent, knowledgeable) | |
| psychological(rational, intelligent, knowledgeable) | |
| secret(deep, reflective) | |
| sedulous(serious, reflective) | |
| subjective(rational, intelligent, knowledgeable) | |
| thorough(deep, reflective) | |
| very smart(expression, rational, intelligent, knowledgeable) | |
| weighty(deep, reflective) |
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| APA | Smart Define. (2015). learned thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/learned/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "learned thesaurus" https://smartdefine.org/learned/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, learned thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/learned/thesaurus/synonyms>. |
| MLA | Smart Define. "learned thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/learned/thesaurus/synonyms> |