cheat on

English Thesaurus

1. be sexually unfaithful to one's partner in marriage (verb.social)

hypernym	:	cozen, deceive, delude, lead on,
definition	:	be false to; be dishonest with (verb.social)

hyponym	:	two-time,
definition	:	carry on a romantic relationship with two people at the same time (verb.social)

hyponym	:	fool around, play around,
definition	:	commit adultery (verb.social)

derivation	:	cuckold,
definition	:	a man whose wife committed adultery (noun.person)

derivation	:	cuckold,
definition	:	a man whose wife committed adultery (noun.person)