- Definitions|2
- Thesaurus|1.5k
- Abbreviations|0
62 entries under hidden topic. ×
| mystical(strange, secret, unknown, curious) | |
| close(quiet, secret, reticent, taciturn) | |
| clouded(secret, unknown, concealed, unseen) | |
| guarded(cover, obscure, dark, secret) | |
| incognito(adjective, secret, clandestine, underhanded) | |
| sequestered(close, quiet, private, unknown) | |
| slinking(secret, private, sneaky, secretive) | |
| sub-rosa(secret, private, spy, clandestine) | |
| subterranean(adjective, underground) | |
| underneath(secret, spy) | |
| unexpressed(adjective, cover, obscure, dark) | |
| unseen(adjective, secret, unknown, imperceptible) | |
| fraudulent(dishonest, deceitful, secret, private) | |
| hermetic(close, quiet, private, unknown) | |
| implied(adjective, cover, obscure, dark) | |
| on the sly(expression, idiom, secret, private) | |
| tucked away(expression, close, quiet, secret) | |
| creep(secret, spy) | |
| intelligence(secret, spy) | |
| spy |
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| APA | Smart Define. (2015). covert thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/covert/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "covert thesaurus" https://smartdefine.org/covert/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, covert thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/covert/thesaurus/synonyms>. |
| MLA | Smart Define. "covert thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/covert/thesaurus/synonyms> |