mussiness vs mess

mussiness and mess both are nouns.

Word	Noun	Adjective	Verb	Adverb
mussiness	Yes	No	No	No
mess	Yes	No	Yes	No

As nouns, mussiness and mess are synonyms defined as:

Other synonyms of mussiness include messiness, muss.

mussiness (noun)	mess (noun)
a state of confusion and disorderliness	a (large) military dining room where service personnel eat or relax
	a meal eaten in a mess hall by service personnel
	soft semiliquid food
	(often followed by `of') a large number or amount or extent
	a state of confusion and disorderliness
	informal terms for a difficult situation

mussiness (verb)	mess (verb)
	make a mess of or create disorder in
	eat in a mess hall