midden vs muckhill

midden and muckhill both are nouns.

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

As nouns, midden and muckhill are synonyms defined as:

Other synonyms of midden include dunghill, muckheap.

midden (noun)	muckhill (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