THESAURUS
scrap iron
bones, chaff, culm, deadwood, dishwater, draff, dregs, dust, filings, garbage, gash, hogwash, husks, leavings, lees, offal, offscourings, orts, parings, potsherds, rags, raspings, refuse, scourings, scraps, scum, shards, shavings, slack, slag, slop, slops, stubble, sweepings, swill, tares, wastage, waste, waste matter, wastepaper, weeds