mishmash vs salmagundi

mishmash and salmagundi both are nouns.

Word	Noun	Adjective	Verb	Adverb
mishmash	Yes	No	No	No
salmagundi	Yes	No	No	No

As nouns, salmagundi is a hypernym of mishmash; that is, salmagundi is a word with a broader meaning than mishmash:

Other hypernyms of mishmash include assortment, miscellanea, miscellany, mixed bag, mixture, motley, potpourri, smorgasbord, variety.

mishmash (noun)	salmagundi (noun)
a motley assortment of things	cooked meats and eggs and vegetables usually arranged in rows around the plate and dressed with a salad dressing
	a collection containing a variety of sorts of things