unwelcome guest
— Noun
– English
~ someone who gets in (to a party) without an invitation or without paying
unwelcome person
— Noun
– English
~ a person who for some reason is not wanted or welcome
unwelcome
— Adjective
– English
~ not welcome; "unwelcome publicity"
unwelcome
— Adjective
– English
~ not welcome; not giving pleasure or received with pleasure; "unwelcome publicity"; "unwelcome interruptions"; "unwelcome visitors"