Adulterer
From BiblePortal Wikipedia
King James Dictionary [1]
Adul'Terer, n. L. adulter.
1. A man guilty of adultery a man who has sexual commerce with any married woman, except his wife. See Adultery. 2. In scripture, an idolator. Ezekiel 23 . 3. An apostate from the true faith, or one who violates his covenant engagements a very wicked person. Jeremiah 9,23 . 4. One devoted to earthly things. James 4.
Webster's Dictionary [2]
(1): (n.) A man who violates his religious covenant.
(2): (n.) A man who commits adultery; a married man who has sexual intercourse with a woman not his wife.