50 entries under dirty-dealing topic. ×

17
lying(noun, adjective, wrong, fake, honest)
12
dishonest(adjective, wrong, fake, honest, false)
6
treacherous(adjective, wrong, false, corrupt, dishonest)
6
untrustworthy(adjective, wrong, false, dishonest, cunning)
5
double-dealing(noun, adjective, wrong, false, corrupt)
5
faithless(noun, adjective, wrong, false, dishonest)
4
perfidious(noun, adjective, wrong, false, dishonest)
3
underhand(adjective, false, corrupt, dishonest, cunning)
3
unprincipled(adjective, false, corrupt, dishonest, deceitful)
2
falsehearted(fickle, untrustworthy, unprincipled)
2
two-timing(adjective, wrong, false, dishonest, deceitful)
1
changeful(adjective, false, dishonest, dubious, fickle)
1
committing perjury(expression, adjective, wrong, false, dishonest)
1
disloyal(adjective, wrong, false, dishonest, dubious)
1
double-crossing(adjective, wrong, false, dishonest, deceitful)
1
fickle(adjective, false, dishonest, dubious, untrustworthy)
1
inconstant(adjective, wrong, false, dishonest, dubious)
1
perjurious(adjective, fickle, untrustworthy, unprincipled, mendacious)
1
traitorous(adjective, wrong, false, dishonest, deceitful)
1
unconverted(adjective, false, dishonest, dubious, fickle)
<123>
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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>