[1] : The Collaborative International Dictionary of English v.0.48

unpleasant \unpleas"ant\, a.
   not pleasant; not amiable or agreeable; displeasing;
   offensive. -- unpleas"antly, adv. -- unpleas"antness,
   n.
   1913 webster
see also:
unpleas"antly unpleas"antness 

[2] : WordNet (r) 2.0

unpleasant
     adj 1: not pleasant; "an unpleasant personality"; "unpleasant
            repercussions"; "unpleasant odors" ant: pleasant
     2: causing disapproval or protest; "a vulgar and objectionable
        person" syn: objectionable, obnoxious
     3: very unpleasant or annoying
see also:
pleasant objectionable obnoxious 

[3] : Moby Thesaurus II by Grady Ward, 1.0

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

Unpleasant >> U Words
Unpleasant, definition of term: Unpleasant
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