Someone who commits adultery or fornication.

synonym: adulterer.

Roget 962: libertine; voluptuary etc. 954.1; rake, debauchee, loose fish, rip, rakehell^†, fast man; intrigant^†, gallant, seducer, fornicator, lecher, satyr, goat, whoremonger, paillard^†, adulterer, gay deceiver, Lothario, Don Juan, Bluebeard^†; chartered libertine.    adulteress, advoutress^†, courtesan, prostitute, strumpet, harlot, whore, punk, fille de joie [Fr.]; woman, woman of the town; streetwalker, Cyprian, miss, piece [Fr.]; frail sisterhood; demirep, wench, trollop, trull^†, baggage, hussy, drab, bitch, jade, skit, rig, quean^†, mopsy^†, slut, minx, harridan; unfortunate, unfortunate female, unfortunate woman; woman of easy virtue etc. (unchaste) 961; wanton, fornicatress^†; Jezebel, Messalina, Delilah, Thais, Phryne, Aspasia^†, Lais, lorette^†, cocotte^†, petite dame, grisette^†; demimonde; chippy [U.S.]; sapphist^†; spiritual wife; white slave.    concubine, mistress, doxy^†, chere amie [Fr.], bona roba [It].    pimp, procurer; pander, pandar^†; bawd, conciliatrix^†, procuress^†, mackerel, wittol^†.    ... show more

Dutch: overspelige, ontuchtige, overspelige man, echtbreker