recalcitrancy vs refractoriness

recalcitrancy and refractoriness both are nouns.

Word	Noun	Adjective	Verb	Adverb
recalcitrancy	Yes	No	No	No
refractoriness	Yes	No	No	No

As nouns, recalcitrancy and refractoriness are synonyms defined as:

Other synonyms of recalcitrancy include recalcitrance, unmanageableness.

recalcitrancy (noun)	refractoriness (noun)
the trait of being unmanageable	the trait of being unmanageable