mental confusion vs muddiness

mental confusion and muddiness both are nouns.

Word	Noun	Adjective	Verb	Adverb
mental confusion	Yes	No	No	No
muddiness	Yes	No	No	No

As nouns, mental confusion and muddiness are synonyms defined as:

mental confusion and muddiness: a mental state characterized by a lack of clear and orderly thought and behavior

Other synonyms of mental confusion include confusedness, confusion, disarray.

mental confusion (noun)	muddiness (noun)
a mental state characterized by a lack of clear and orderly thought and behavior	the quality of being cloudy
	a mental state characterized by a lack of clear and orderly thought and behavior
	the wetness of ground that is covered or soaked with water