- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
113 entries under obscure topic. ×
| private(adjective, mysterious, reticent, unknown) | |
| ulterior(adjective, cover, secret, unknown) | |
| uncertain(adjective, difficult, dark, doubtful) | |
| Delphic(adjective, secret) | |
| furtive(adjective, close, strange, reticent) | |
| inexplicit(adjective, uncertain, vague, unclear) | |
| unintelligible(adjective, difficult, dark, uncertain) | |
| unrevealed(adjective, dark, secret, unknown) | |
| classified(unknown, clandestine, underground, undisclosed) | |
| enigmatical(adjective, strange, uncertain, vague) | |
| hermetic(dark, complex, unknown, hidden) | |
| inconclusive(uncertain, vague, unclear, indefinite) | |
| indeterminate(uncertain, doubtful, vague, dubious) | |
| knotty(adjective, evil, difficult, sophisticated) | |
| obscured(cover, dark, hidden, equivocal) | |
| under wraps(expression, cover, dark, equivocal) | |
| undisclosed(cover, dark, unknown, hidden) | |
| undivulged(cover, dark, equivocal, ulterior) | |
| uninformative(adjective, secret) | |
| unknown(dark, strange, secret, hidden) |
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| APA | Smart Define. (2016). cryptic thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/cryptic/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "cryptic thesaurus" https://smartdefine.org/cryptic/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, cryptic thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/cryptic/thesaurus/synonyms>. |
| MLA | Smart Define. "cryptic thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/cryptic/thesaurus/synonyms> |