- Definitions|2
- Thesaurus|2.1k
- Abbreviations|0
382 entries under adjective topic. ×
| sagacious(sharp, smart, sensible, intelligent) | |
| arcane(obscure, complex, deep, mysterious) | |
| astute(sharp, smart, bright, sensible) | |
| discerning(sharp, smart, bright, intelligent) | |
| intelligent(keen, sharp, smart, bright) | |
| intimate(secret, private, personal, innermost) | |
| knowing(sharp, smart, bright, intelligent) | |
| sound(noun, reasonable, sensible, wise) | |
| strong(strong, hard, great, sharp) | |
| utter(great, intense, full, emotional) | |
| absolute(great, intense, full, emotional) | |
| enigmatic(hard, obscure, deep, tricky) | |
| fathomless(deep, bottomless) | |
| fundamental(abstract, theoretical, abstruse, philosophical) | |
| incomprehensible | |
| learned(deep, thoughtful, moral, intellectual) | |
| occult(obscure, complex, deep, thoughtful) | |
| scholarly(obscure, smart, bright, complex) | |
| sharp(strong, keen, smart, bright) | |
| unfathomed |
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| APA | Smart Define. (2016). profound thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/profound/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "profound thesaurus" https://smartdefine.org/profound/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, profound thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/profound/thesaurus/synonyms>. |
| MLA | Smart Define. "profound thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/profound/thesaurus/synonyms> |