philander
verb
[ fɪˈlandə ]
• (of a man) readily or frequently enter into casual sexual relationships with women.
• "married men who philander"
Similar:
womanize,
have affairs/an affair,
flirt,
play around,
carry on,
play the field,
sleep around,
fool around,
be a carpet knight,
coquet,
screw around,
Origin:
mid 18th century: from the earlier noun philander ‘man, husband’, often used in literature as the given name of a lover, from Greek philandros ‘fond of men’, from philein ‘to love’ + anēr ‘man’.