non-person 
noun
A person regarded as non-existent or unimportant, or as having no rights; an ignored or forgotten person: these players were famous within their own communities, but non-persons outside them...Compare with unperson.
- Can you give us a glimpse into what it is like to have become a non-person amongst your former community?
- It was like I was a non-person and it left me feeling quite disgusted and upset.
- Widows were considered burdens upon the community and family and they became non-persons.
- unperceivably
- unperceived
- unperceivedly
- unperceiving
- unperceptable
- unperceptible
- unperceptive
- unperceptively
- unperceptiveness
- unperch
- unperched
- unperfect
- unperfected
- unperfection
- unperfective
- unperfectly
- unperfectness
- unperforate
- unperforated
- unperformable
- unperformance
- unperformed
- unperforming
- unperfumed
- unperilous