fornicator
/ˈfɔːrnɪˌkeɪtər/Definitions
1. noun
A person who engages in fornication, or sexual intercourse outside marriage.
“The pastor’s sermon condemned fornicators and encouraged young couples to marry before having children.”
2. noun
Historically, a person who is guilty of fornication, especially as a crime or sin.
“During the Middle Ages, fornicators were often punished by public humiliation or imprisonment.”