(a.) Not having, or not governed by, reins; hence, not checked or restrained.

a bit much abjured afire amok antiquated antique archaic ardent available bellowing berserk boundless burning carried away cast-off castaway ceded committed contaminated corrupt corrupted debased debauched decadent dedicated defenseless degenerate degraded delirious demoniac depraved derelict deserted desolate devoted devout discarded discontinued disowned dispensed with disposed of disregarded dissipated dissolute distracted disused done with earnest ecstatic egregious enormous enraptured exaggerated excessive exorbitant extravagant extreme fabulous faithful fancy fast fatherless feral ferocious fervent fervid fierce fiery flaming forgone forlorn forsaken forsworn frantic free frenzied friendless fulminating furious gallant gay gigantic gluttonous go-go godforsaken haggard half-done hearty heated helpless high hog-wild homeless hot hot-blooded howling hyperbolic hypertrophied hysterical ignored immoderate impassioned in a transport in earnest in hysterics incontinent incorrigible indulgent inordinate intemperate intense intent intent on intoxicated irrepressible jettisoned kithless laid aside lascivious lax lecherous left left undone lewd licentious loose lost to shame loyal mad madding maniac marooned missed monstrous morally polluted motherless neglected nonrestrictive not worth saving obsolescent obsolete old old-fashioned omitted on fire on the shelf open orgasmic orgiastic out out of bounds out of control out of hand out of sight out of use out-of-date outcast outdated outmoded outrageous outside the gates outside the pale outworn overbig overdeveloped overgreat overgrown overlarge overlooked overmuch overweening passed by passed over passed up passionate past use pensioned off perfervid permissive perverted pigeonholed polluted possessed profligate put aside rabid raging rakehell rakehellish rakehelly rakish rampant ramping ranting raving ravished recanted red-hot reinless rejected released relinquished renounced reprobate resigned resolute retired retracted riotous roaring rotten running mad sacrificed serious shunted sidelined sidetracked sincere slighted solitary spirited steep steeped in iniquity stiff storming superannuate superannuated superseded surrendered tainted tenantless too much transported unasked unattended to unbridled uncared-for unchaperoned unchecked uncoerced uncompelled unconscionable unconsidered unconstrained uncontrollable uncontrolled uncouth uncurbed undone undue unfilled unforced unfriended ungoverned