(adj) not able to attract favorable attention, Ant. appealing, Example:they have made the place as unappealing as possible; was forced to talk to his singularly unappealing hostess
(adj) (of characters in literature or drama) tending to evoke antipathetic feelings, Syn. unappealing, unlikeable, unlikable, Ant. sympathetic, Example:all the characters were peculiarly unsympathetic