THESAURUS
unlikable
abhorrent, bitter, despiteful, detestable, disagreeable, dislikable, displeasing, distasteful, foul-tasting, hateful, ill-flavored, intolerable, mislikable, odious, sour, thankless, ugly, unalluring, unappealing, unappetizing, unattractive, uncongenial, undelectable, undelicious, undesirable, unengaging, unenjoyable, uninviting, unlovable, unpalatable, unpleasant, unpleasing, unsavory, untasteful, untasty, unwelcome