Synonyms|98Antonyms|2|Broader|0Narrower|0Related|6

56 entries under unprincipled topic. ×

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untruthful(adjective, wrong, false, dishonest, dubious)
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adulterine(fickle, untrustworthy, dirty-dealing)
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adulterous(fickle, untrustworthy, dirty-dealing)
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amoral(fickle, untrustworthy, dirty-dealing)
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bigamous(fickle, untrustworthy)
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committing perjury(expression, fickle, untrue, untrustworthy)
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dirty-dealing(fickle, untrustworthy)
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dirty dealing(expression, fickle, untrustworthy, dirty-dealing)
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duplicitous(fickle, untrustworthy, unfaithful, disloyal)
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extracurricular(fickle, untrustworthy, dirty-dealing)
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fair-weather(fickle, untrustworthy)
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falsehearted(fickle, untrustworthy, dirty-dealing)
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fly by night(expression, idiom, fickle, untrustworthy)
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foresworn(fickle, untrustworthy, dirty-dealing)
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lubricious(fickle, untrustworthy, dirty-dealing)
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mercentary(fickle, untrustworthy, dirty-dealing)
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moonlighting(fickle, untrustworthy, dirty-dealing)
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on the QT(expression, idiom, fickle, untrustworthy)
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on the quiet(expression, idiom, fickle, untrustworthy)
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perjurious(fickle, untrue, untrustworthy, dirty-dealing)
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APASmart Define. (2015). unloyal thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unloyal/thesaurus/synonyms
ChicagoSmart Define. 2015. "unloyal thesaurus" https://smartdefine.org/unloyal/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, unloyal thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unloyal/thesaurus/synonyms>.
MLASmart Define. "unloyal thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/unloyal/thesaurus/synonyms>