omnium-gatherum vs hotchpotch

omnium-gatherum and hotchpotch both are nouns.

Word	Noun	Adjective	Verb	Adverb
omnium-gatherum	Yes	No	No	No
hotchpotch	Yes	No	No	No

As nouns, omnium-gatherum and hotchpotch are synonyms defined as:

Other synonyms of omnium-gatherum include farrago, gallimaufry, hodgepodge, melange, mingle-mangle, mishmash, oddments, odds and ends, ragbag.

omnium-gatherum (noun)	hotchpotch (noun)
a motley assortment of things	a stew (or thick soup) made with meat and vegetables
	a motley assortment of things