- Definitions|1
- Thesaurus|550
- Abbreviations|0
76 entries under obscure topic. ×
| unrevealed(adjective, dark, secret, unknown) | |
| hidden(adjective, cover, dark, secret) | |
| concealed(adjective, dark, secret, imperceptible) | |
| private(adjective, secret, unknown, hidden) | |
| covert(adjective, dark, hidden, imperceptible) | |
| mysterious(adjective, dark, secret, unknown) | |
| undivulged(cover, dark, equivocal, ulterior) | |
| unexpressed(adjective, cover, dark, equivocal) | |
| latent(dark, secret, unknown, hidden) | |
| ulterior(adjective, cover, secret, imperceptible) | |
| invisible(adjective, dark, unknown, hidden) | |
| classified(unknown, personal, clandestine, underground) | |
| personal(adjective, cover, dark, equivocal) | |
| strange(unknown, clandestine, underground, unrevealed) | |
| unexposed(dark, secret, unknown, hidden) | |
| unknown(dark, secret, hidden, concealed) | |
| close(dark, unknown, hidden, concealed) | |
| arcane(unknown, clandestine, underground, unrevealed) | |
| cryptic(cover, dark, unknown, hidden) | |
| enigmatic(cover, dark, equivocal, ulterior) |
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| APA | Smart Define. (2015). undisclosed thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/undisclosed/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "undisclosed thesaurus" https://smartdefine.org/undisclosed/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, undisclosed thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/undisclosed/thesaurus/synonyms>. |
| MLA | Smart Define. "undisclosed thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/undisclosed/thesaurus/synonyms> |