- Definitions|1
- Thesaurus|550
- Abbreviations|0
30 entries under adjective topic. ×
| unrevealed(obscure, dark, secret, unknown) | |
| hidden(cover, obscure, dark, secret) | |
| secret(unknown, hidden, personal, concealed) | |
| concealed(obscure, dark, secret, imperceptible) | |
| private(obscure, secret, unknown, hidden) | |
| covert(obscure, dark, hidden, imperceptible) | |
| mysterious(obscure, dark, secret, unknown) | |
| unexpressed(cover, obscure, dark, equivocal) | |
| confidential(personal, clandestine, underground, hush-hush) | |
| ulterior(cover, obscure, secret, imperceptible) | |
| invisible(obscure, dark, unknown, hidden) | |
| obscure(cover, dark, unknown, hidden) | |
| personal(cover, obscure, dark, equivocal) | |
| hush-hush(personal, clandestine, underground, confidential) | |
| clandestine(secret, unknown, hidden, personal) | |
| sealed | |
| surreptitious(secret, unknown, hidden, concealed) | |
| anonymous(choice, unknown) | |
| unannounced | |
| underhand(clandestine, underground) |
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| APA | Smart Define. (2015). undisclosed thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/undisclosed/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "undisclosed thesaurus" https://smartdefine.org/undisclosed/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, undisclosed thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/undisclosed/thesaurus/synonyms>. |
| MLA | Smart Define. "undisclosed thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/undisclosed/thesaurus/synonyms> |