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
business
3
deceitful(adjective, wrong, false, corrupt, dishonest)
3
double-dealing(noun, adjective, wrong, fake, deception)
3
fickle(adjective, false, cold, hot, dishonest)
3
insidious(dishonest, cunning, deceitful, treacherous, unfaithful)
3
treasonable(adjective, false, fickle, untrue, untrustworthy)
2
adultery(noun, thing, duplicity, affair, infidelity)
2
capricious(adjective, false, dishonest, deceitful, dubious)
2
double-crossing(adjective, bad, wrong, false, corrupt)
2
false(adjective, wrong, dishonest, deceitful, lying)
2
perfidy(noun, fake, dishonesty, treachery, dodge)
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APASmart Define. (2015). two-timing thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/two-timing/thesaurus/synonyms
ChicagoSmart Define. 2015. "two-timing thesaurus" https://smartdefine.org/two-timing/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, two-timing thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/two-timing/thesaurus/synonyms>.
MLASmart Define. "two-timing thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/two-timing/thesaurus/synonyms>