asperse, bedarken, besmirch, bespatter, black, blacken, blackwash, blot, blotch, call names, calumniate, charcoal, cork, darken, defame, defile, deprecate, depreciate, despise, dinge, discommend, disdain, disparage, dispraise, disvalue, ebonize, engage in personalities, heap dirt upon, hold in contempt, ink, libel, melanize, muckrake, murk, nigrify, oversmoke, put down, revile, ridicule, scandalize, shade, shadow, slander, smear, smirch, smoke, smudge, smut, smutch, soil, soot, stigmatize, sully, tarnish, tear down, throw mud at, traduce, vilify