uncurbed

from WordNet (r) 3.0 (2006)

uncurbed
    adj 1: not restrained or controlled; "unbridled rage"; "an
           unchecked temper"; "ungoverned rage" [syn: {unbridled},
           {unchecked}, {uncurbed}, {ungoverned}]

from The Collaborative International Dictionary of English v.0.48

Uncurbed \Uncurbed\
   See {curbed}.

from Moby Thesaurus II by Grady Ward, 1.0

54 Moby Thesaurus words for "uncurbed":
      abandoned, disobedient, go-go, headstrong, heady, immoderate,
      incontinent, indulgent, insubordinate, intemperate, irrepressible,
      irresponsible, lawless, lax, licentious, loose, mutinous,
      nonrestrictive, out of control, out of hand, permissive, rampant,
      reinless, riotous, self-willed, unaccountable, unbridled,
      unchecked, uncoerced, uncompelled, unconstrained, uncontrolled,
      undisciplined, unforced, ungoverned, unhampered, uninhibited,
      unmastered, unmeasured, unmuzzled, unreined, unrepressed,
      unreserved, unrestrained, unrestrictive, unruly, unsubdued,
      unsuppressed, untrammeled, wanton, wild, wildcat, willful,
      withdrawn