- Definitions|2
- Thesaurus|614
- Abbreviations|0
64 entries under underground topic. ×
| recondite(adjective, evil, obscure, strange, deep) | |
| dark(adjective, obscure, mysterious, secret, hidden) | |
| mysterious(adjective, knowledge, evil, obscure, solid) | |
| secret(adjective, evil, obscure, strange, odd) | |
| occult(noun, adjective, knowledge, evil, obscure) | |
| esoteric(adjective, evil, obscure, strange, deep) | |
| cryptic(adjective, knowledge, evil, obscure, difficult) | |
| obscure(adjective, dull, hard, difficult, solid) | |
| abstruse(adjective, evil, obscure, difficult, strange) | |
| mystic(adjective, knowledge, evil, obscure, solid) | |
| deep(adjective, hard, evil, obscure, heavy) | |
| hidden(verb, adjective, evil, obscure, solid) | |
| mystical(adjective, hard, knowledge, evil, obscure) | |
| confidential(adjective, intimate, secret, private, restricted) | |
| clandestine(adjective, secret, undisclosed) | |
| covert(adjective, strange, secret, clandestine) | |
| hush-hush(adjective, intimate, secret, private, clandestine) | |
| restricted(adjective, secret, clandestine, undisclosed) | |
| veiled(adjective, obscure, strange, deep, mysterious) | |
| furtive(adjective, obscure, strange, secret, unknown) |
For more, visit
Arcane on
Power Thesaurus
| APA | Smart Define. (2015). arcane thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/arcane/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "arcane thesaurus" https://smartdefine.org/arcane/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, arcane thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/arcane/thesaurus/synonyms>. |
| MLA | Smart Define. "arcane thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/arcane/thesaurus/synonyms> |