- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
58 entries under complex topic. ×
| recondite(adjective, sound, easy, evil, sharp) | |
| obscure(adjective, hard, sharp, difficult, dark) | |
| deep(adjective, hard, sound, easy, evil) | |
| mysterious(adjective, hard, evil, obscure, dark) | |
| puzzling(adjective, hard, fancy, evil, obscure) | |
| difficult(adjective, hard, obscure, strange, uncertain) | |
| intricate(adjective, hard, fancy, evil, obscure) | |
| esoteric(adjective, hard, sound, easy, evil) | |
| complex(adjective, hard, fancy, difficult, heavy) | |
| perplexing(adjective, hard, fancy, obscure, difficult) | |
| unfathomable(adjective, hard, obscure, difficult, strange) | |
| complicated(adjective, hard, evil, obscure, difficult) | |
| enigmatic(adjective, hard, evil, sharp, obscure) | |
| hidden(adjective, hard, evil, obscure, difficult) | |
| involved(adjective, hard, fancy, obscure, difficult) | |
| abstract(adjective, hard, obscure, difficult) | |
| mystifying(adjective, hard, evil, obscure, strange) | |
| knotty(adjective, hard, fancy, evil, obscure) | |
| baffling(adjective, hard, obscure, difficult, dark) | |
| mystical(adjective, hard, evil, obscure, dark) |
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| APA | Smart Define. (2015). abstruse thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/abstruse/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "abstruse thesaurus" https://smartdefine.org/abstruse/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, abstruse thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/abstruse/thesaurus/synonyms>. |
| MLA | Smart Define. "abstruse thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/abstruse/thesaurus/synonyms> |