promiscuous

adj.

[1]	indiscriminate , undiscriminating , unselective , non-selective , non-discriminatory , unconscientious , heedless , haphazard , indifferent , uncaring , uncritical , unfussy , unfastidious , disregardful , neglectful , negligent , slipshod , slovenly , irresponsible , careless , cursory , perfunctory , unthinking , thoughtless , unconsidered
[2]	lax , easy , light , loose , unchaste , loose , sluttish , wanton , wild , wanton , uninhibited , unrestrained , ungoverned , uncontrolled , unbridled , uncurbed , immoderate , abandoned , amoral , immoral , indecent , libertine , licentious , dissipated , dissolute , depraved , profligate , debauched , fast , unfaithful , faithless , dishonourable
[3]	mixed , miscellaneous , heterogeneous , random , intermixed , jumbled , disorderly , disordered , confused , chaotic , motley , intermixed , intermingled , scrambled , unorganized , disorganized , unsystematic , unsystematized , helter-skelter , higgledy-piggledy , hotchpotch/(US) hodgepodge