Umbers are a type of natural earth pigment that range in color from dark yellow-brown to dark brown. They are commonly used in painting and coloring to create natural, earthy tones. However, you might find that you need some synonyms for the word "umbers" to describe different shades of this color tone. Some possible synonyms for the lighter end of the umber spectrum include ochre, sienna, and amber. For darker shades, you might consider using words like burnt umber, raw umber, or sepia. These synonyms can help you describe subtle differences in color, allowing you to be more precise in your descriptions.