Crossword clues for Paint additive 7 letters:THINNERPaint additiveTHINNERAdditive to paint.DRIERPaint additiveHARDENERSPaint additivesHARDENERPaint additive for a firmer finishEXDERSPaint additives: Forgot-tenTONERPaint additiveDRIERSPaint additivesTHINNERSPaint additivesSECONDCOATAdditional layer of paint