blotchy (adj.)

• blotched
• dingy
• dirty
• dotted
• dotty
• flea-bitten
• flecked
• freckled
• grimy
• maculate
• muddy
• murky
• patchy
• pocked
• pockmarked
• pointillistic
• smoky
• smudgy
• smutty
• sooty
• spangled
• spattered
• specked
• speckled
• splashed
• splattered
• splotched
• spotted
• spotty
• stippled
• studded