Synonyms|208Antonyms|19|Broader|0Narrower|0Related|34

52 entries under underground topic. ×

1
unacknowledged(adjective, close, sensitive, clandestine)
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abstruse(clandestine, undisclosed)
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ambiguous(clandestine, undisclosed)
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arcane(clandestine, undisclosed)
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cloak-and-dagger(secret, clandestine, undisclosed, top-secret)
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closet(adjective, secret, clandestine, undisclosed)
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clouded(clandestine, undisclosed)
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covered(clandestine, undisclosed)
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deep(clandestine, undisclosed)
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enigmatical(clandestine, undisclosed)
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esoteric(clandestine, undisclosed)
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mysterious(clandestine, undisclosed)
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mystic(clandestine, undisclosed)
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mystical(clandestine, undisclosed)
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obscure(clandestine, undisclosed)
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occult(clandestine, undisclosed)
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out-of-the-way(clandestine, undisclosed)
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recondite(clandestine, undisclosed)
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reticent(clandestine, undisclosed)
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retired(clandestine, undisclosed)
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APASmart Define. (2013). sub-rosa thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sub-rosa/thesaurus/synonyms
ChicagoSmart Define. 2013. "sub-rosa thesaurus" https://smartdefine.org/sub-rosa/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2013, sub-rosa thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sub-rosa/thesaurus/synonyms>.
MLASmart Define. "sub-rosa thesaurus" 28 June 2013. Web. 25 September 2026. <https://smartdefine.org/sub-rosa/thesaurus/synonyms>