51 entries under dirty-dealing topic. ×

18
dishonest(adjective, bad, wrong, false, corrupt)
16
amoral(adjective, bad, wrong, evil, loose)
14
unethical(adjective, bad, wrong, evil, low)
8
treacherous(adjective, low, false, corrupt, dishonest)
8
wanton(adjective, open, light, free, evil)
6
perfidious(adjective, false, dishonest, immoral, deceitful)
6
underhand(adjective, bad, wrong, false, corrupt)
4
faithless(adjective, dishonest, immoral, rotten, fickle)
4
untrustworthy(adjective, low, false, dishonest, immoral)
3
double-dealing(adjective, false, corrupt, dishonest, immoral)
3
traitorous(adjective, false, deceitful, lying, fickle)
3
untruthful(adjective, false, corrupt, dishonest, deceitful)
2
disloyal(fickle, untrustworthy)
2
lying(adjective, false, corrupt, dishonest, deceitful)
2
unfaithful(adjective, dishonest, immoral, rotten, fickle)
1
double-crossing(adjective, bad, wrong, false, corrupt)
1
inconstant(adjective, dishonest, immoral, rotten, fickle)
1
lubricious(adjective, loose, immoral, fickle, untrustworthy)
1
mercentary(adjective, corrupt, dishonest, immoral, fickle)
1
not true to(expression, adjective, idiom, fickle, untrustworthy)
<123>
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APASmart Define. (2015). unprincipled thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unprincipled/thesaurus/synonyms
ChicagoSmart Define. 2015. "unprincipled thesaurus" https://smartdefine.org/unprincipled/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unprincipled thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unprincipled/thesaurus/synonyms>.
MLASmart Define. "unprincipled thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/unprincipled/thesaurus/synonyms>