Pariah and Unperson

Pariah noun - One who is cast out or rejected by society.

Unperson and pariah are semantically related. in outcast topic. In some cases you can use "Unperson" instead a noun "Pariah". rare substitute

Unperson noun - A person regarded as nonexistent and having no rights; a person whose existence is systematically ignored (especially for ideological or political reasons).

Pariah and unperson are semantically related. You can use "Pariah" instead a noun "Unperson".