arrival vs coming

arrival and coming both are nouns.

Word	Noun	Adjective	Verb	Adverb
arrival	Yes	No	No	No
coming	Yes	Yes	No	No

As nouns, coming is a hyponym of arrival; that is, coming is a word with a more specific, narrower meaning than arrival:

Other hyponyms of arrival include attainment, advent.

arrival (noun)	coming (noun)
accomplishment of an objective	the moment of most intense pleasure in sexual intercourse
the act of arriving at a certain place	arrival that has been awaited (especially of something momentous)
someone who arrives (or has arrived)	the act of drawing spatially closer to something
	the temporal property of becoming nearer in time

arrival (adjective)	coming (adjective)
	of the relatively near future