The Collaborative International Dictionary of English v.0.48:

Incontinent \In*con"ti*nent\, n.
   One who is unchaste. --B. Jonson.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Incontinent \In*con"ti*nent\, adv. [Cf. F. incontinent.]
   Incontinently; instantly; immediately. [Obs.]
   [1913 Webster]

         He says he will return incontinent.      --Shak.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Incontinent \In*con"ti*nent\, a. [L. incontinens: cf. F.
   incontinent. See In- not, and Continent.]
   [1913 Webster]
   1. Not continent; uncontrolled; not restraining the passions
      or appetites, particularly the sexual appetite; indulging
      unlawful lust; unchaste; lewd.
      [1913 Webster]

   2. (Med.) Unable to restrain natural evacuations, such as
      urination or defecation.
      [1913 Webster]

WordNet (r) 3.0 (2006):

incontinent
    adj 1: not having control over urination and defecation [ant:
           continent]

Moby Thesaurus II by Grady Ward, 1.0:

119 Moby Thesaurus words for "incontinent":
   a bit much, abandoned, bibulous, boundless, crapulent, crapulous,
   debauched, dirty, dissipative, dissolute, easy come, easy go,
   egregious, enormous, exaggerated, excessive, exorbitant,
   extravagant, extreme, fabulous, fancy, fast, filthy, gigantic,
   gluttonous, go-go, high, hyperbolic, hypertrophied, immoderate,
   indulgent, inordinate, intemperate, irrepressible, lascivious,
   lavish, lax, lecherous, lewd, libertine, libidinous, licentious,
   loose, lubricious, lubricous, lustful, monstrous, nonrestrictive,
   obscene, orgiastic, out of bounds, out of control, out of hand,
   out of sight, outrageous, overbig, overdeveloped, overgenerous,
   overgreat, overgrown, overindulgent, overindulging, overlarge,
   overlavish, overliberal, overmuch, overweening,
   penny-wise and pound-foolish, permissive, pound-foolish, prodigal,
   profligate, profuse, rampant, reinless, riotous, salacious,
   satyric, self-indulgent, spendthrift, steep, stiff, swinish,
   too much, unbridled, unchecked, uncoerced, uncompelled,
   unconscionable, unconstrained, uncontinent, uncontrollable,
   uncontrolled, uncurbed, undisciplined, undue, unforced, unfrugal,
   ungovernable, ungoverned, uninhibited, unlimited, unmastered,
   unmeasured, unmuzzled, unreasonable, unreined, unrepressed,
   unreserved, unrestrained, unrestricted, unrestrictive, unruly,
   unsubdued, unsuppressed, unthrifty, wanton, wasteful, wild