minority vs nonage

minority and nonage both are nouns.

Word	Noun	Adjective	Verb	Adverb
minority	Yes	No	No	No
nonage	Yes	No	No	No

As nouns, minority and nonage are synonyms defined as:

minority (noun)	nonage (noun)
being or relating to the smaller in number of two parts	any age prior to the legal age
a group of people who differ racially or politically from a larger group of which it is a part
any age prior to the legal age