mix up vs jumble

mix up is not a noun while jumble is a noun.

Word	Noun	Adjective	Verb	Adverb
mix up	No	No	Yes	No
jumble	Yes	No	Yes	No

As verbs, mix up and jumble are synonyms defined as:

Other synonyms of mix up include confuse.

mix up (noun)	jumble (noun)
	a theory or argument made up of miscellaneous or incongruous ideas
	small flat ring-shaped cake or cookie
	a confused multitude of things

mix up (verb)	jumble (verb)
cause to be perplexed or confounded	bring into random order
assemble without order or sense	assemble without order or sense
	be all mixed up or jumbled together