coming vs timing

coming and timing both are nouns.

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

As nouns, timing is a hypernym of coming; that is, timing is a word with a broader meaning than coming:

coming (noun)	timing (noun)
the moment of most intense pleasure in sexual intercourse	the regulation of occurrence, pace, or coordination to achieve a desired effect (as in music, theater, athletics, mechanics)
arrival that has been awaited (especially of something momentous)	the time when something happens
the act of drawing spatially closer to something
the temporal property of becoming nearer in time

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