anathema bitter disagreeable dislikable displeasing distasteful exceptionable excluded ill-favored inadmissible obnoxious persona non grata rejected repellent sour thankless ugly unacceptable unaccepted unagreeable unalluring unappealing unappetizing unasked unasked-for unattractive unbidden uncalled-for undelectable undelicious undesirable undesired unengaging unenjoyable uninvited uninviting unlikable unpalatable unpleasant unpleasing unsavory unsought untasteful unwanted unwished