72 entries under unprincipled topic. ×

8
adulterous(adjective, false, improper, fickle, untrue)
5
cheating(noun, adjective, bad, wrong, thing)
5
traitorous(adjective, false, dishonest, deceitful, lying)
5
treacherous(adjective, wrong, false, dishonest, cunning)
4
dishonest(adjective, bad, wrong, false, corrupt)
4
faithless(adjective, false, dishonest, deceitful, unreliable)
4
perfidious(adjective, wrong, false, dishonest, deceitful)
4
unfaithful(adjective, false, dishonest, deceitful, unreliable)
3
disloyal(adjective, false, dishonest, deceitful, unreliable)
3
double-dealing(noun, adjective, wrong, fake, deception)
3
fickle(adjective, false, cold, hot, dishonest)
3
treasonable(adjective, false, fickle, untrue, untrustworthy)
2
double-crossing(adjective, bad, wrong, false, corrupt)
2
two-faced(adjective, bad, wrong, false, corrupt)
2
underhand(adjective, bad, wrong, false, corrupt)
2
untrustworthy(adjective, false, dishonest, deceitful, lying)
2
untruthful(adjective, wrong, false, dishonest, deceitful)
1
adulterine(adjective, false, fickle, untrue, untrustworthy)
1
amoral(adjective, corrupt, dishonest, immoral, fickle)
1
changeful(adjective, false, dishonest, dubious, fickle)
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APASmart Define. (2015). two-timing thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/two-timing/thesaurus/synonyms
ChicagoSmart Define. 2015. "two-timing thesaurus" https://smartdefine.org/two-timing/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, two-timing thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/two-timing/thesaurus/synonyms>.
MLASmart Define. "two-timing thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/two-timing/thesaurus/synonyms>