Source : WordNet®

unlikable
     adj 1: (of characters in literature or drama) tending to evoke
            antipathetic feelings; "all the characters were
            peculiarly unsympathetic" [syn: {unsympathetic}, {unappealing},
             {unlikeable}] [ant: {sympathetic}]
     2: difficult or impossible to like; "a disagreeable and
        unlikable old woman" [syn: {unlikeable}]