promiscuous
1 abandoned, debauched, dissipated, dissolute, fast, immoral, lax, libertine, licentious, loose, of easy virtue, profligate, unbridled, unchaste, wanton, wild
2 chaotic, confused, disordered, diverse, heterogeneous, ill-assorted, indiscriminate, intermingled, intermixed, jumbled, mingled, miscellaneous, mixed, motley
3 careless, casual, haphazard, heedless, indifferent, indiscriminate, irregular, irresponsible, random, slovenly, uncontrolled, uncritical, undiscriminating, unfastidious, unselective
Antonyms
1 chaste, decent, innocent, modest, moral, pure, undefiled, unsullied, vestal, virginal, virtuous
2 homogeneous, identical, neat, ordered, orderly, organized, shipshape, uniform, unmixed
3 careful, critical, discriminating, fastidious, responsible, selective