50 entries under dirty-dealing topic. ×

1
unfaithful(noun, adjective, wrong, false, dishonest)
1
unloyal(adjective, wrong, false, dishonest, dubious)
0
adulterine(fickle, untrustworthy, unprincipled)
0
adulterous(fickle, untrustworthy, unprincipled)
0
amoral(fickle, untrustworthy, unprincipled)
0
dirty dealing(expression, fickle, untrustworthy, unprincipled)
0
extracurricular(fickle, untrustworthy, unprincipled)
0
fly by night(expression, idiom, fickle, untrustworthy, unprincipled)
0
foresworn(fickle, untrustworthy, unprincipled)
0
lubricious(fickle, untrustworthy, unprincipled)
0
mercentary(fickle, untrustworthy, unprincipled)
0
moonlighting(fickle, untrustworthy, unprincipled)
0
not true to(expression, idiom, fickle, untrustworthy, unprincipled)
0
of bad faith(expression, idiom, fickle, untrustworthy, unprincipled)
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on the QT(expression, idiom, fickle, untrustworthy, unprincipled)
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on the quiet(expression, idiom, fickle, untrustworthy, unprincipled)
0
quicksilver(fickle, untrustworthy, unprincipled)
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snake in grass(expression, idiom, fickle, untrustworthy, unprincipled)
0
stop-at-nothing(fickle, untrustworthy, unprincipled)
0
stop at nothing(expression, idiom, fickle, untrustworthy, unprincipled)
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APASmart Define. (2015). untruthful thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/untruthful/thesaurus/synonyms
ChicagoSmart Define. 2015. "untruthful thesaurus" https://smartdefine.org/untruthful/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, untruthful thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/untruthful/thesaurus/synonyms>.
MLASmart Define. "untruthful thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/untruthful/thesaurus/synonyms>