There are several synonyms that can be used to describe the color "brownish-gray." These include "taupe," which is a grayish-brown color with hints of purple or pink, "greige," which is a blend of gray and beige, "mushroom," which is a brownish-gray color with hints of purple, and "slate," which is a dark gray color with blue or purple undertones. Other alternatives include "cement," "charcoal," "smoky," and "ashen." Each of these terms can be useful for describing specific shades of "brownish-gray" and can be applied to a variety of contexts, from fashion and design to nature and art.