muddled vs muzzy

muddled and muzzy both are adjectives.

Word	Noun	Adjective	Verb	Adverb
muddled	No	Yes	No	No
muzzy	No	Yes	No	No

As adjectives, muddled and muzzy are synonyms defined as:

Other synonyms of muddled include addled, befuddled, woolly-headed, woolly, wooly-minded, wooly.

muddled (adjective)	muzzy (adjective)
confused and vague; used especially of thinking	confused and vague; used especially of thinking
	indistinct or hazy in outline