characterized by or involving indiscriminate mingling or association, esp. having sexual relations with a number of partners on a casual basis.

consisting of parts, elements, or individuals of different kinds brought together without order.

indiscriminate; without discrimination.

casual; irregular; haphazard.

adjective

chaste , cold , cool , frigid

adjective

abandoned , debauched , dissipated , dissolute , easy * , fast * , immoral , indiscriminate , lax , libertine , licentious , loose * , of easy virtue , oversexed , profligate , pushover , unbridled , unchaste , undiscriminating , unrestricted , wanton , wild , casual , confused , diverse , fast , loose , random