THESAURUS
undercoat
chromogen, coat, coat of paint, coating, color, color filter, color gelatin, colorant, coloring, dead-color, distemper, drier, dye, dyestuff, exterior paint, flat coat, flat wash, floor enamel, ground, interior paint, medium, opaque color, paint, pigment, prime coat, primer, priming, stain, tempera, thinner, tinction, tincture, transparent color, turpentine, turps, undercoating, vehicle, wash, wash coat