The Collaborative International Dictionary of English v.0.48:
Promiscuously \Pro*mis"cu*ous*ly\, adv. In a promiscuous manner. [1913 Webster]WordNet (r) 3.0 (2006):
promiscuously adv 1: in an indiscriminate manner; "she reads promiscuously" [syn: promiscuously, indiscriminately] 2: in a licentious and promiscuous manner; "this young girl has to share a room with her mother who lives promiscuously" [syn: licentiously, wantonly, promiscuously]