rummage vs jumble

rummage and jumble both are nouns.

Word	Noun	Adjective	Verb	Adverb
rummage	Yes	No	Yes	No
jumble	Yes	No	Yes	No

As nouns, jumble is a hypernym of rummage; that is, jumble is a word with a broader meaning than rummage:

Other hypernyms of rummage include clutter, fuddle, mare's nest, muddle, smother, welter.

rummage (noun)	jumble (noun)
a thorough search for something (often causing disorder or confusion)	a theory or argument made up of miscellaneous or incongruous ideas
a jumble of things to be given away	small flat ring-shaped cake or cookie
	a confused multitude of things

rummage (verb)	jumble (verb)
search haphazardly	bring into random order
	assemble without order or sense
	be all mixed up or jumbled together