muckhill vs midden

muckhill and midden both are nouns.

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

As nouns, muckhill and midden are synonyms defined as:

Other synonyms of muckhill include dunghill, muckheap.

muckhill (noun)	midden (noun)
a heap of dung or refuse	a heap of dung or refuse
	(archeology) a mound of domestic refuse containing shells and animal bones marking the site of a prehistoric settlement