imminentness vs forthcomingness

imminentness and forthcomingness both are nouns.

Word	Noun	Adjective	Verb	Adverb
imminentness	Yes	No	No	No
forthcomingness	Yes	No	No	No

As nouns, imminentness and forthcomingness are synonyms defined as:

imminentness and forthcomingness: the state of being imminent and liable to happen soon

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

imminentness (noun)	forthcomingness (noun)
the state of being imminent and liable to happen soon	the state of being imminent and liable to happen soon