Sallow and Washed out

Sallow noun - Any of several Old World shrubby broad-leaved willows having large catkins; some are important sources for tanbark and charcoal.

Washed out and sallow are semantically related in unhealthy-looking topic. In some cases you can use "Washed out" instead the word "Sallow" as an adjective or a noun.

Sallow and washed out are semantically related in pale topic. You can use "Sallow" instead the word "Washed out" as an adjective or a noun, if it concerns topics such as light, wan, light in color or effect, having light-colored hair.