- Definitions|2
- Thesaurus|2.1k
- Abbreviations|0
382 entries under adjective topic. ×
| penetrating(strong, slight, keen, sharp) | |
| unfathomable(hard, complete, obscure, difficult) | |
| great(strong, hard, intense, powerful) | |
| abysmal(complete, deep, surface, extent) | |
| acute(strong, great, keen, sharp) | |
| heartfelt(feeling, great, warm, intense) | |
| secret(obscure, deep, thoughtful, intimate) | |
| keen(strong, great, sharp, smart) | |
| knowledgeable(smart, bright, deep, intelligent) | |
| obscure(hard, complex, deep, mysterious) | |
| sage(smart, bright, sensible, deep) | |
| shrewd(knowledge, sharp, smart, sensible) | |
| sincere(great, warm, intense, passionate) | |
| subtle(quiet, hard, slight, fine) | |
| intellectual(bright, deep, intelligent, thoughtful) | |
| consummate(great, intense, full, emotional) | |
| deep-seated(great, intense, emotional, essential) | |
| erudite(knowledge, deep, intelligent, thoughtful) | |
| exhaustive(great, complete, intense, full) | |
| mysterious(hard, obscure, delicate, complex) |
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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> |