Paramour
/ˈpæ.ɹə.mɔː/
noun
(somewhat obsolete) An illicit lover, either male or female.
“to run away with a paramour”
The Virgin Mary or Jesus Christ (when addressed by a person of the opposite sex).
adverb
(of loving, etc.) Passionately, out of sexual desire.
Synonyms: devotedly, passionately