muckheap vs cumulation

muckheap and cumulation both are nouns.

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

As nouns, cumulation is a hypernym of muckheap; that is, cumulation is a word with a broader meaning than muckheap:

Other hypernyms of muckheap include agglomerate, cumulus, heap, mound, pile.

muckheap (noun)	cumulation (noun)
a heap of dung or refuse	a collection of objects laid on top of each other