Synonyms of unwelcome

2 Syllables
lousy, unsought, dripper, lousier, nerdy, thankless
3 Syllables
unasked, homeless, displeasing, excluded, terrible, ill-timed, obnoxious, unvalued, houseless, unpleasant, rejected, blackballed, unhoused, unwanted, repellent
4 Syllables
dislikable, distasteful, unlikable, disagreeable, uncalled-for, unpopular, ill-favored, undemanded, disfavored, unaccepted, uninvited, unwished-for, unrequested
5 Syllables
undesirable, objectionable, unsolicited, inadmissible, unallowable, unacceptable, exceptionable
6 Syllables
unsatisfactory