Zaffer is a rare word that refers to a reddish-brown pigment that is often used in ceramics, painting, and other forms of art. Although synonyms for this word may be difficult to come by, there are several words that can be used interchangeably with zaffer, such as Indian yellow, yellow ocher, and Venetian red. These words are often used to describe colors that are similar to the reddish-brown hue of zaffer and can be used in a variety of art forms. Other possible synonyms for zaffer include ochre, burnt sienna, and terra cotta, all of which refer to pigments that have a reddish-brown or yellowish-brown color.