1) Extravagantly 2) Wantonly 1) Promiscuously 2) Wantonly 
[adv] - in a licentious and promiscuous manner
licentiously 1. In a licentious and promiscuous manner; rowdily, overwhelmed by passion and without control of appetites (especially sexual appetites). 2. With an excess of liberty; in contempt of law and morality.
wantonly adverb in a licentious and promiscuous manner; `this young girl has to share a room with her mother who lives promiscuously`