- Definitions|1
- Thesaurus|78
- Abbreviations|0
12 entries under abstruse topic. ×
| arcane(adjective, obscure, complex) | |
| cabalistic(adjective, obscure, complex) | |
| cryptic(adjective, obscure, complex) | |
| deep(adjective, obscure, complex) | |
| esoteric(adjective, obscure, complex) | |
| hidden(adjective, obscure, complex) | |
| mysterious(adjective, obscure, complex) | |
| orphic(adjective, obscure, complex) | |
| recondite(adjective, obscure, complex, mysterious) | |
| secret(adjective, obscure, complex) | |
| little known(expression, adjective, obscure, complex) | |
| out-of-the-way(adjective, obscure, complex) |
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| APA | Smart Define. (2013). little-known thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/little-known/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "little-known thesaurus" https://smartdefine.org/little-known/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2013, little-known thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/little-known/thesaurus/synonyms>. |
| MLA | Smart Define. "little-known thesaurus" 28 June 2013. Web. 1 October 2026. <https://smartdefine.org/little-known/thesaurus/synonyms> |