addle vs muddle

addle is not a noun while muddle is a noun.

Word	Noun	Adjective	Verb	Adverb
addle	No	No	Yes	No
muddle	Yes	No	Yes	No

As verbs, addle and muddle are synonyms defined as:

Other synonyms of addle include puddle.

addle (noun)	muddle (noun)
	a confused multitude of things
	informal terms for a difficult situation

addle (verb)	muddle (verb)
become rotten	mix up or confuse
mix up or confuse	make into a puddle