achromatize, attaint, bedaub, besmear, besmirch, besmoke, bestain, blacken, blanch, blaze, blaze a trail, bleach, blemish, blot, blotch, blur, brand, chalk, chalk up, check, check off, cicatrize, dapple, dappled, darken, dash, daub, decolor, decolorize, defile, define, delimit, demarcate, dim, dirty, dot, drain, drain of color, dull, engrave, etiolate, fade, fleck, freckle, fume, gash, hatch, impress, imprint, line, make a mark, mark, mark off, mark out, motley, mottle, multicolor, multicolored, multihued, nick, notch, pale, parti-colored, pencil, pepper, peroxide, point, prick, print, punch, punctuate, puncture, riddle, scar, scarify, scorch, score, scotch, scratch, seal, seam, sear, singe, slubber, slur, smear, smirch, smoke, smut, soil, speck, speckle, splotch, spot, stain, stamp, stigmatize, streak, striate, stripe, sully, taint, tar, tarnish, tattoo, tick, tick off, tone down, trace, underline, underscore, varicolored, versicolor, versicolored, wash out, whiten