dunghill vs muckhill

dunghill and muckhill both are nouns.

Word	Noun	Adjective	Verb	Adverb
dunghill	Yes	No	No	No
muckhill	Yes	No	No	No

As nouns, dunghill and muckhill are synonyms defined as:

Other synonyms of dunghill include midden, muckheap.

dunghill (noun)	muckhill (noun)
a heap of dung or refuse	a heap of dung or refuse
a foul or degraded condition