There are several synonyms for the term "greyish-green," which refers to a color that is a mixture of gray and green. Some alternative words that can be used to describe this hue include olive, sage, moss, celadon, and khaki. These shades vary in intensity and undertones, but they all share a muted and earthy quality. Olive and sage both have a subtle green tint, while moss tends to be more yellow-brown. Celadon is a pale green-gray that is reminiscent of pottery glazes, while khaki has a more yellow-brown base. All of these colors are versatile and can be used in a variety of contexts, from fashion to home decor.