fuzzy vs muzzy

fuzzy and muzzy both are adjectives.

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

As adjectives, fuzzy and muzzy are synonyms defined as:

Other synonyms of fuzzy include bleary, blurred, blurry, foggy, hazy.

fuzzy (adjective)	muzzy (adjective)
covering with fine light hairs	confused and vague; used especially of thinking
confused and not coherent; not clearly thought out	indistinct or hazy in outline
indistinct or hazy in outline