90 entries under obscure topic. ×
| classified(unknown, clandestine, underground, undisclosed) | |
| cloak-and-dagger(unknown, clandestine, underground, undisclosed) | |
| cloak and dagger(expression, idiom, unknown, unrevealed) | |
| close(unknown, clandestine, underground, undisclosed) | |
| closet(unknown, clandestine, underground, undisclosed) | |
| conspiratorial(unknown, clandestine, underground, undisclosed) | |
| cover | |
| covered(unknown, clandestine, underground, undisclosed) | |
| covert(cover, dark, equivocal, clandestine) | |
| deviating(adjective, collateral, misleading, indirect) | |
| disguised(unknown, clandestine, underground, undisclosed) | |
| furtive(unknown, clandestine, underground, undisclosed) | |
| obscured(adjective, cover, dark, unknown) | |
| on the QT(expression, idiom, unknown, clandestine) | |
| personal(cover, dark, equivocal, ulterior) | |
| private(unknown, clandestine, underground, undisclosed) | |
| privy(cover, dark, equivocal, ulterior) | |
| retired(deep, unknown, clandestine, underground) | |
| secluded(unknown, clandestine, underground, undisclosed) | |
| under cover(expression, cover, dark, deep) |
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| APA | Smart Define. (2016). ambiguous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/ambiguous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "ambiguous thesaurus" https://smartdefine.org/ambiguous/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, ambiguous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/ambiguous/thesaurus/synonyms>. |
| MLA | Smart Define. "ambiguous thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/ambiguous/thesaurus/synonyms> |