agglomerate vs cumulus

agglomerate and cumulus both are nouns.

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

As nouns, agglomerate and cumulus are synonyms defined as:

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

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

agglomerate (noun)	cumulus (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	a globular cloud

agglomerate (adjective)	cumulus (adjective)
clustered together but not coherent	of or related to cumulous clouds

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