Mosstone is typically described as a pale green color. However, there are several synonyms that could be used to describe this shade. One alternative is sage, which has a slightly more muted green hue than mosstone. Another option is mint, which is a lighter and brighter shade of green. If someone is looking for a deeper green tone, they might consider olive. On the other hand, chartreuse is a brighter and more neon version of mosstone. Lastly, there is also the option of using the word pistachio, which is a slightly warmer green shade than mosstone. Using these synonyms can help writers describe this particular shade in a more creative and colorful way.