hodgepodge

(noun) a motley assortment of things. Synonyms: odds and ends, oddments, melange, farrago, ragbag, mishmash, mingle-mangle, hotchpotch, gallimaufry, omnium-gatherum.

(noun) a theory or argument made up of miscellaneous or incongruous ideas. Synonyms: patchwork, jumble.