- Definitions|2
- Thesaurus|2.1k
- Abbreviations|0
53 entries under theoretical topic. ×
| deep(noun, adjective, good, feeling, strong) | |
| recondite(adjective, easy, obscure, deep, thoughtful) | |
| abstruse(noun, adjective, easy, obscure, difficult) | |
| intellectual(adjective, bright, deep, intelligent, thoughtful) | |
| erudite(adjective, knowledge, deep, intelligent, thoughtful) | |
| fundamental(adjective, abstract, abstruse, philosophical) | |
| learned(adjective, deep, thoughtful, moral, intellectual) | |
| philosophical(adjective, deep, thoughtful, intellectual, abstract) | |
| abstract(hard, obscure, delicate, complex) | |
| mystical(obscure, delicate, complex, mysterious, abstract) | |
| reflective(adjective, deep, thoughtful, moral, intellectual) | |
| sapient(sensible, wise, moral, shrewd) | |
| transcendental(abstract, abstruse, philosophical) | |
| bodiless(abstract, abstruse, philosophical) | |
| discarnate(abstract, abstruse, philosophical) | |
| eternal(deep, abstract, abstruse, philosophical) | |
| high-flown(abstract, abstruse, philosophical) | |
| ideal(abstract, abstruse, philosophical) | |
| immaterial(abstract, abstruse, philosophical) | |
| impalpable(abstract, abstruse, philosophical) |
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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> |