1) Adulterer 2) Adulteress 3) Fornicatress 4) Hussy 5) Libertine 6) Strumpet 7) Wencher 1) Adulterer 2) Debauchee 3) Libertine 4) Rounder 
• (n.) An unmarried person, male or female, who has criminal intercourse with the other sex; one guilty of fornication.
For'ni·ca`tor noun [ French fornicateur , Old French fornicator , from Latin fornicator .] An unmarried person, male or female, who has criminal intercourse with the other sex; one guilty of fornication.