uninviting

from WordNet (r) 3.0 (2006)

uninviting
    adj 1: neither attractive nor tempting [ant: {inviting}]
    2: not tempting [syn: {uninviting}, {untempting}]

from The Collaborative International Dictionary of English v.0.48

Uninviting \Uninviting\
   See {inviting}.

from Moby Thesaurus II by Grady Ward, 1.0

33 Moby Thesaurus words for "uninviting":
      abhorrent, bitter, disagreeable, dislikable, displeasing,
      distasteful, foul-tasting, ill-flavored, intolerable, mislikable,
      odious, sour, thankless, ugly, unalluring, unappealing,
      unappetizing, unattractive, uncongenial, undelectable, undelicious,
      undesirable, unengaging, unenjoyable, unlikable, unlovable,
      unpalatable, unpleasant, unpleasing, unsavory, untasteful, untasty,
      unwelcome