Synonyms|112Antonyms|36|Broader|1Narrower|4Related|85
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dirty
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dirty-dealing(fickle, untrustworthy, unprincipled)
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dirty dealing(expression, fickle, untrustworthy, unprincipled, dirty-dealing)
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disgusting
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dishonest(fickle, untrustworthy, unprincipled, dirty-dealing)
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double-dealing(fickle, untrustworthy, unprincipled, dirty-dealing)
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double dealing(expression, fickle, untrustworthy, unprincipled, dirty-dealing)
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duplicitous(fickle, untrustworthy, unprincipled)
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fair-weather(fickle, untrustworthy, unprincipled)
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faithful
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falsehearted(fickle, untrustworthy, unprincipled, dirty-dealing)
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fast
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fast and loose(adjective, unfaithful)
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fly by night(expression, idiom, fickle, untrustworthy, unprincipled)
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illegal(adjective, bigamous, polygamous)
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improper(adjective, immoral, illicit)
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infidelity
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lubricious(fickle, untrustworthy, unprincipled, dirty-dealing)
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lying(fickle, untrustworthy, unprincipled, dirty-dealing)
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mercentary(fickle, untrustworthy, unprincipled, dirty-dealing)
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APASmart Define. (2015). adulterous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/adulterous/thesaurus/synonyms
ChicagoSmart Define. 2015. "adulterous thesaurus" https://smartdefine.org/adulterous/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, adulterous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/adulterous/thesaurus/synonyms>.
MLASmart Define. "adulterous thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/adulterous/thesaurus/synonyms>