1) Blotchy 2) Having multicolored spots 3) Like a pinto 4) Mottled 5) Patterned 6) Put spots on 7) Speckled 8) Spotted 9) Spotted with color as a horse 10) Spotty 11) Stippled 12) Variegated 1) Colourful 2) Dotted 3) Mottled 4) Multicoloured 5) Patterned 6) Pied 7) Pomely 8) Speckled 9) Spotted 
• (imp. & p. p.) of Dapple • (a.) Marked with spots of different shades of color; spotted; variegated; as, a dapple horse.
Rings or spots of different-colored hair on the coat of a horse
[adj] - having spots or patches of color
mottled adjective having spots or patches of color