nonconformance vs heterodoxy

nonconformance and heterodoxy both are nouns.

Word	Noun	Adjective	Verb	Adverb
nonconformance	Yes	No	No	No
heterodoxy	Yes	No	No	No

As nouns, heterodoxy is a hypernym of nonconformance; that is, heterodoxy is a word with a broader meaning than nonconformance:

nonconformance: a lack of orthodoxy in thoughts or beliefs
heterodoxy: any opinions or doctrines at variance with the official or orthodox position

Other hypernyms of nonconformance include heresy, unorthodoxy.

nonconformance (noun)	heterodoxy (noun)
failure to conform to accepted standards of behavior	the quality of being unorthodox
a lack of orthodoxy in thoughts or beliefs	any opinions or doctrines at variance with the official or orthodox position