| Fornicate 1. (a.) Alt. of Fornicated. 2. (v. i.) To commit fornication; to have unlawful sexual intercourse. Thesaurus Entries ball, be intimate, be promiscuous, chase women, cohabit, come together, commit adultery, copulate, couple, cover, debauch, diddle, dissipate, frig, grovel, have sex, have sexual relations, lay, lie with, make it with, make love, make out, mate, mount, philander, rake, screw, serve, service, sleep around, sleep with, swing, wallow, wanton, whore, womanize | ![]() |