Thinner

n.

1.

One who thins, or makes thinner.

Noun

1.

thinner - a diluting agent Synonyms: diluent, dilutant

anticoagulant, chromogen, coat, coat of paint, coating, color, color filter, color gelatin, colorant, coloring, dead-color, diluent, dilutant, dissolvent, dissolving agent, distemper, drier, dye, dyestuff, exterior paint, flat coat, flat wash, floor enamel, flux, ground, interior paint, liquefacient, liquefier, medium, opaque color, paint, pigment, prime coat, primer, priming, resolutive, resolvent, solvent, stain, tempera, tinction, tincture, transparent color, turpentine, turps, undercoat, undercoating, vehicle, wash, wash coat