- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
113 entries under obscure topic. ×
| unseen(adjective, dark, secret, unknown) | |
| Delphian(adjective, evil, dark, uncertain) | |
| apocryphal(adjective, secret) | |
| backdoor(close, unknown, inside, clandestine) | |
| buried(cover, dark, unknown, hidden) | |
| camouflaged(close, unknown, clandestine, underground) | |
| clear as dishwater(expression, uncertain, vague, unclear) | |
| clouded(dark, unknown, hidden, indefinite) | |
| complicated(adjective, evil, difficult, sophisticated) | |
| covered(secret, unknown, hidden, concealed) | |
| difficult(adjective, hard, dark, heavy) | |
| disguised(secret, unknown, hidden, clandestine) | |
| eclipsed(dark, secret, unknown, hidden) | |
| hermetical(dark, secret, unknown, hidden) | |
| imperceivable(dark, secret, unknown, hidden) | |
| indiscernible(dark, secret, unknown, hidden) | |
| intricate(adjective, evil, difficult, sophisticated) | |
| invisible(dark, secret, unknown, hidden) | |
| muddy(uncertain, vague, unclear, indefinite) | |
| on the QT(expression, idiom, mysterious, reticent) |
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| APA | Smart Define. (2016). cryptic thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/cryptic/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "cryptic thesaurus" https://smartdefine.org/cryptic/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, cryptic thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/cryptic/thesaurus/synonyms>. |
| MLA | Smart Define. "cryptic thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/cryptic/thesaurus/synonyms> |