Synonyms and related words :
besmirched, bespangled, bespeckled, blotched, dingy, dirty, dotted, dotty, flea-bitten, flecked, fleckered, frecked, freckle-faced, freckled, freckly, fuliginous, grimy, macular, maculate, maculated, muddy, murky, patchy, peppered, pocked, pockmarked, pocky, pointille, pointillistic, polka-dot, punctated, smirched, smoky, smudgy, smutty, sooty, spangled, spattered, specked, speckled, speckledy, speckly, splashed, splattered, splotched, splotchy, spotted, spotty, sprinkled, stippled, studded