nonperson vs unperson

nonperson and unperson both are nouns.

Word	Noun	Adjective	Verb	Adverb
nonperson	Yes	No	No	No
unperson	Yes	No	No	No

As nouns, nonperson and unperson are synonyms defined as:

nonperson and unperson: a person regarded as nonexistent and having no rights; a person whose existence is systematically ignored (especially for ideological or political reasons)

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