1 unrestrained, unconstrained, unrestricted, uncontrolled, uncontrollable, ungoverned, ungovernable, unbridled, uncurbed:
She must learn to suppress her incontinent tongue.
2 lecherous, libidinous, lascivious, libertine, lustful, lewd, debauched, wanton, dissolute, loose, lubricious or lubricous, salacious, profligate, obscene, dirty, filthy:
Members of the Hell-Fire Club were well known for their incontinent behaviour.
3 self-soiling, bedwetting, Medicine enuretic:
Some old people lose control and become incontinent.