Synonyms: undesirable
Definition: one whose presence is undesirable
Usage: rounding up vagrants and drunks and other undesirables
Similar words: persona non grata, unwelcome person
Definition: a person who for some reason is not wanted or welcome
Synonyms: unwanted, undesirable
Definition: not wanted
Usage: undesirable impurities in steel; legislation excluding undesirable aliens; removed the unwanted vegetation
Similar words: unenviable
Definition: so undesirable as to be incapable of arousing envy
Usage: unenviable notoriety
Synonyms: undesirable, unsuitable
Definition: not worthy of being chosen (especially as a spouse)
Similar words: ineligible
Definition: not eligible
Usage: ineligible to vote; ineligible for retirement benefits