Synonyms|418Antonyms|8|Broader|0Narrower|0Related|44

22 entries under secret topic. ×

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underhand(adjective, fickle, untrustworthy, spy)
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underneath(adjective, spy, covert, sub-rosa)
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APASmart Define. (2015). under cover thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/under_cover/thesaurus/synonyms
ChicagoSmart Define. 2015. "under cover thesaurus" https://smartdefine.org/under_cover/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, under cover thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/under_cover/thesaurus/synonyms>.
MLASmart Define. "under cover thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/under_cover/thesaurus/synonyms>