ingress vs incoming

ingress and incoming both are nouns.

Word	Noun	Adjective	Verb	Adverb
ingress	Yes	No	No	No
incoming	Yes	Yes	No	No

As nouns, ingress and incoming are synonyms defined as:

Other synonyms of ingress include entering, entrance, entry.

ingress (noun)	incoming (noun)
the act of entering	the act of entering
(astronomy) the disappearance of a celestial body prior to an eclipse

ingress (adjective)	incoming (adjective)
	arriving at a place or position
	entering upon a position of office vacated by another