indigen vs aborigine

indigen and aborigine both are nouns.

Word	Noun	Adjective	Verb	Adverb
indigen	Yes	No	No	No
aborigine	Yes	No	No	No

As nouns, indigen and aborigine are synonyms defined as:

indigen and aborigine: an indigenous person who was born in a particular place

Other synonyms of indigen include aboriginal, indigene, native.

indigen (noun)	aborigine (noun)
an indigenous person who was born in a particular place	an indigenous person who was born in a particular place