- Definitions|2
- Thesaurus|2.1k
- Abbreviations|0
63 entries under secret topic. ×
| enigmatic(adjective, cover, evil, obscure, difficult) | |
| hermetic(obscure, complex, deep, mysterious) | |
| sequestered(unknown, hidden, personal, confidential) | |
| under wraps(expression, adjective, dishonest, hidden) | |
| difficult(adjective, hard, obscure, dark, heavy) | |
| equivocal(adjective, cover, obscure, difficult, dark) | |
| intricate(adjective, evil, heavy, deep, doubtful) | |
| mystifying(adjective, evil, obscure, dark, strange) | |
| off the record(expression, adjective, idiom, separate) | |
| out of view(expression, adjective, idiom, obscure, dark) | |
| puzzling(adjective, evil, obscure, dark, strange) | |
| sub-rosa(dishonest, cunning, deceitful, hidden) | |
| underhanded(dishonest, cunning, deceitful, hidden) | |
| creep(hidden, spy, covert) | |
| complex(adjective, obscure, heavy, serious) | |
| hidden from sight(expression, adjective, idiom, hidden) | |
| hidden from view(expression, adjective, idiom, hidden) | |
| hole-and-corner(hidden, spy, covert) | |
| intelligence(hidden, spy, covert) | |
| separate(personal, confidential, hush-hush) |
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| APA | Smart Define. (2015). concealed thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/concealed/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "concealed thesaurus" https://smartdefine.org/concealed/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, concealed thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/concealed/thesaurus/synonyms>. |
| MLA | Smart Define. "concealed thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/concealed/thesaurus/synonyms> |