Synonyms and related words :
abandoned, go-go, immoderate, incontinent, indulgent, intemperate, irrepressible, lax, licentious, loose, nonrestrictive, out of control, out of hand, permissive, rampant, reinless, riotous, unbound, unbridled, uncensored, unchained, unchecked, uncoerced, uncompelled, unconstrained, uncontrolled, uncurbed, unfettered, unforced, ungagged, ungoverned, uninhibited, unmastered, unmeasured, unreined, unrepressed, unreserved, unrestrained, unrestrictive, unruly, unshackled, unsubdued, unsuppressed, untied, wanton, wild