cumulation vs agglomerate

cumulation and agglomerate both are nouns.

Word	Noun	Adjective	Verb	Adverb
cumulation	Yes	No	No	No
agglomerate	Yes	Yes	Yes	No

As nouns, cumulation and agglomerate are synonyms defined as:

cumulation and agglomerate: a collection of objects laid on top of each other

Other synonyms of cumulation include cumulus, heap, mound, pile.

cumulation (noun)	agglomerate (noun)
a collection of objects laid on top of each other	a collection of objects laid on top of each other
	volcanic rock consisting of large fragments fused together

cumulation (adjective)	agglomerate (adjective)
	clustered together but not coherent

cumulation (verb)	agglomerate (verb)
	form into one cluster