The Collaborative International Dictionary of English v.0.48:

Uncontrolled \Uncontrolled\
   See controlled.

WordNet (r) 3.0 (2006):

uncontrolled
    adj 1: not being under control; out of control; "the greatest
           uncontrolled health problem is AIDS"; "uncontrolled
           growth" [ant: controlled]

Moby Thesaurus II by Grady Ward, 1.0:

135 Moby Thesaurus words for "uncontrolled":
   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