50 entries under secret topic. ×

1
veiled(adjective, private, hidden, clandestine)
0
buried(hidden, clandestine, underground, underhanded)
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creep(hidden, spy, covert)
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intelligence(hidden, spy, covert)
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obscured(hidden, clandestine, underground, underhanded)
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shrouded(hidden, clandestine, underground, undisclosed)
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spy(hidden, covert)
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unauthorized(private, hidden, sneaky, covert)
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under cover(expression, fickle, untrustworthy, unprincipled)
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underneath(hidden, spy, covert)
<123>
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APASmart Define. (2015). underhand thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/underhand/thesaurus/synonyms
ChicagoSmart Define. 2015. "underhand thesaurus" https://smartdefine.org/underhand/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, underhand thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/underhand/thesaurus/synonyms>.
MLASmart Define. "underhand thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/underhand/thesaurus/synonyms>