litter

agglomerate, agglomeration, assortment, clutter, collage, grab bag, hash, hodgepodge, hotchpotch, jumble, medley, mélange, miscellany, mishmash, mixed bag, motley, muddle, olio, olla podrida, omnium-gatherum, patchwork, potpourri, ragbag, rummage, salmagundi, scramble, shuffle, smorgasbord, tumble, variety, welter

chaff, deadwood, debris, dreck (also drek), dross, dust, garbage, junk, offal, refuse, riffraff, rubbish, scrap, trash, truck, waste