servant (doing menial work, esp. in the kitchen) n. scullion

The exiled ex-monarch was attended by a huge number of maids, valets, gardeners, and scullions. (Author not given, “Nazi Skeletons in Coco’s Closet,” The Daily Telegraph, 7/13/2019.)

This word, when used in the above sense, can also be a synonym for maid, helper, or domestic.