- Definitions|2
- Thesaurus|2.1k
- Abbreviations|0
382 entries under adjective topic. ×
| wakeless | |
| bitter(strong, intense, powerful, penetrating) | |
| brainy(sharp, smart, bright, intelligent) | |
| buried(depth, bottomless) | |
| cabbalistic | |
| capable(smart, bright, intelligent, brainy) | |
| clever(keen, sharp, smart, bright) | |
| cryptic | |
| deep-rooted(essential, basic, fundamental) | |
| fervid(strong, intense, passionate, powerful) | |
| gifted(smart, bright, intelligent, brainy) | |
| harsh(strong, intense, heavy, powerful) | |
| hermetic(obscure, complex, deep, thoughtful) | |
| impassioned(strong, intense, passionate, powerful) | |
| indecipherable | |
| inscrutable | |
| insightful(keen, sharp, smart, sensitive) | |
| judicious(sharp, smart, sensible, intelligent) | |
| lettered | |
| mystifying(hard, delicate, complex, tricky) |
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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> |