unorthodoxy vs heterodoxy

unorthodoxy and heterodoxy both are nouns.

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

As nouns, unorthodoxy and heterodoxy are synonyms defined as:

As nouns, unorthodoxy and heterodoxy are synonyms defined as:

unorthodoxy and heterodoxy: any opinions or doctrines at variance with the official or orthodox position

Other synonyms of unorthodoxy include heresy.

unorthodoxy (noun)	heterodoxy (noun)
the quality of being unorthodox	the quality of being unorthodox
any opinions or doctrines at variance with the official or orthodox position	any opinions or doctrines at variance with the official or orthodox position
a belief that rejects the orthodox tenets of a religion