26 entries under secret topic. ×
| furtive(adjective, hidden, spy, covert) | |
| clandestine(adjective, hidden, spy, covert) | |
| stealthy(adjective, hidden, spy, covert) | |
| hidden(spy, covert) | |
| hole-and-corner(adjective, hidden, spy, covert) | |
| surreptitious(adjective, hidden, spy, covert) | |
| undercover(adjective, hidden, spy, covert) | |
| underhand(adjective, hidden, spy, concealment) | |
| confidential(adjective, hidden, spy, covert) | |
| covert(adjective, hidden, spy) | |
| creep(verb, hidden, spy, covert) | |
| incognito(hidden, spy, concealment, covert) | |
| on the QT(expression, idiom, hidden, spy) | |
| private(adjective, hidden, spy, covert) | |
| underground(adjective, hidden, spy, covert) | |
| buried(hidden, covert) | |
| concealed(hidden, spy, covert) | |
| disguised(hidden, covert) | |
| hush-hush(hidden, spy, covert) | |
| intelligence(hidden, spy, covert) |
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| APA | Smart Define. (2015). stealth thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/stealth/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "stealth thesaurus" https://smartdefine.org/stealth/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, stealth thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/stealth/thesaurus/synonyms>. |
| MLA | Smart Define. "stealth thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/stealth/thesaurus/synonyms> |