Check, Checker, Cork, Cut, Dab, Dapple, Darken, Dash, Daub, Define, Delimit, Demarcate, Denigrate, Dot, Earmark, Engrave, Engraving, Eyesore, Flake, Fleck, Flick, Freckle, Gash, Hack, Harlequin, Hatch, Impress, Imprint, Ink, Iris, Jot, Line, Marble, Mark, Marking, Mole, Motley, Murk, Nick, Notch, Patch, Pencil, Pepper, Point, Pointillism, Polychrome, Prick, Print, Punch, Punctuate, Puncture, Rainbow, Riddle, Scar, Scarify, Score, Scotch, Scratch, Scratching, Seal, Seam, Shade, Shadow, Smear, Smoke, Smudge, Smut, Soil, Soot, Spangle, Spatter, Speck, Speckle, Splash, Splatter, Band, Bar, Besmirch, Birthmark, Black, Blacken, Blaze, Blemish, Bloodstain, Blot, Blur, Brand, Chalk, Charcoal, Spot, Sprinkle, Stain, Stamp, Stigma, Streak, Stripe, Stud, Taint, Tarnish, Tattoo, Tick, Trace, Underline, Vein, Watermark