abandoned adrift afloat alternating amorphous bibulous boisterous capricious changeable changeful crapulent crapulous desultory deviable disobedient dizzy eccentric erratic excessive extravagant extreme fast and loose fickle fitful flickering flighty flitting fluctuating frantic freakish frenzied giddy gluttonous go-go headstrong heady immoderate impetuous impulsive inconsistent inconstant incontinent indecisive indulgent infirm inordinate insubordinate intemperate irregular irrepressible irresolute irresponsible lawless lax licentious loose mazy mercurial moody mutinous nonrestrictive out of control overindulging permissive prodigal rambling rampant reinless restless riotous roving scatterbrained self-indulgent self-willed shapeless shifting shifty shuffling spasmodic spineless swinish too much unaccountable unbridled uncertain unchecked uncoerced uncompelled unconstrained uncurbed undependable undisciplined unfixed unforced unfrugal ungoverned uninhibited unlimited unmastered unmeasured unmuzzled unpredictable unreined unreliable unrepressed unreserved unrestrained unrestrictive unruly unsettled unstable unstable as water unstaid unsteadfast unsteady unsubdued unsuppressed unthrifty vacillating vagrant variable vicissitudinary vicissitudinous volatile wandering wanton wavering wavery wavy wayward whimsical wild wildcat willful wishy-washy