untalented

from WordNet (r) 3.0 (2006)

untalented
    adj 1: devoid of talent; not gifted [syn: {untalented},
           {talentless}] [ant: {gifted}, {talented}]

from The Collaborative International Dictionary of English v.0.48

Untalented \Untalented\
   See {talented}.

from Moby Thesaurus II by Grady Ward, 1.0

54 Moby Thesaurus words for "untalented":
      amateurish, brainless, foolish, headless, ignorant, incapable,
      incapable of, incompetent, ineffective, inefficient, inept,
      inferior, insensate, irrational, lackbrained, lean-minded,
      lean-witted, mindless, not bright, of little brain, pea-brained,
      pin-brained, reasonless, semiskilled, senseless, slackminded,
      slackwitted, unable, unable to, unaccomplished, unbusinesslike,
      uncoached, unendowed, unfinished, unfit, unfitted, ungifted,
      uninitiated, unintellectual, unintelligent, unpolished, unprepared,
      unprimed, unprofessional, unqualified, unreasoning, unschooled,
      unskilled, untaught, unthinking, untrained, untutored, unwise,
      witless