aerate, aerify, alluvion, alluvium, alter, ash, atomize, bolt, carbonate, channel, chlorinate, cinder, clarify, clear, clinker, decrassify, deposition, deposits, depurate, diluvium, distill, divert, draff, dregs, dross, edulcorate, elute, ember, emit, essentialize, etherify, etherize, evaporate, exhale, extract, feces, filter, filtrate, fluidize, fractionate, froth, fume, fumigate, gasify, give off, grounds, hydrogenate, inhibit, keep under, leach, lees, lixiviate, loess, moraine, offscum, oxygenate, percolate, perfume, precipitate, precipitation, purify, rectify, reek, refine, repress, scoria, screen, scum, sediment, send out, separate, settlings, sieve, sift, silt, sinter, slag, smoke, smother, smut, soot, spiritualize, spray, steam, stifle, strain, sublime, suppress, transform, transmute, try, vaporize, volatilize, winnow