1) Cyprian 2) Easy 3) Fallen 4) Immoral 5) Impure 6) Lascivious 7) Licentious 8) Light 9) Loose 10) No longer pure 11) Not a virgin any more 12) Not chaste 13) Not virtuous 14) Promiscuous 15) Sluttish 16) Wanton Found on https://www.crosswordclues.com/clue/unchaste
not chaste; not virtuous; not pure: an unchaste woman. · characterized by sexual suggestiveness, transgression, or excess; lascivious; bawdy: an unchaste exhibition. Found on https://www.infoplease.com/dictionary/unchaste