- Definitions|2
- Thesaurus|2.2k
- Abbreviations|0
78 entries under strange topic. ×
| unknowable(adjective, obscure, solid, dark, superior) | |
| impenetrable(adjective, obscure, difficult, solid, dark) | |
| inscrutable(adjective, obscure, solid, sophisticated) | |
| secretive(adjective, quiet, obscure, plain) | |
| spiritual(adjective, individual, private, supernatural) | |
| untold(adjective, new, remote, mysterious) | |
| anonymous(adjective, obscure, unknown, indefinite) | |
| incomprehensible(adjective, obscure, solid, heavy) | |
| inexplicable(adjective, hard, obscure, solid) | |
| transcendental(obscure, dark, mysterious, supernatural) | |
| unsung(adjective, indefinite, unidentified) | |
| incognito(adjective, disguise, secret, indefinite) | |
| indefinite | |
| nameless(new, remote, mysterious, indefinite) | |
| puzzling(adjective, hard, evil, obscure, difficult) | |
| uncelebrated(new, remote, mysterious, indefinite) | |
| undiscovered(new, remote, mysterious, indefinite) | |
| Delphian(adjective, evil, obscure, deep) | |
| X(new, remote, mysterious, indefinite) | |
| alien(new, remote, mysterious, indefinite) |
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| APA | Smart Define. (2015). hidden thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/hidden/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "hidden thesaurus" https://smartdefine.org/hidden/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, hidden thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/hidden/thesaurus/synonyms>. |
| MLA | Smart Define. "hidden thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/hidden/thesaurus/synonyms> |