imminency vs imminence

imminency and imminence both are nouns.

Word	Noun	Adjective	Verb	Adverb
imminency	Yes	No	No	No
imminence	Yes	No	No	No

As nouns, imminency and imminence are synonyms defined as:

imminency and imminence: the state of being imminent and liable to happen soon

Other synonyms of imminency include forthcomingness, imminentness, impendence, impendency.

imminency (noun)	imminence (noun)
the state of being imminent and liable to happen soon	the state of being imminent and liable to happen soon