recalcitrancy vs recalcitrance

recalcitrancy and recalcitrance both are nouns.

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

As nouns, recalcitrancy and recalcitrance are synonyms defined as:

Other synonyms of recalcitrancy include refractoriness, unmanageableness.

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