mule driver vs skinner

mule driver and skinner both are nouns.

Word	Noun	Adjective	Verb	Adverb
mule driver	Yes	No	No	No
skinner	Yes	No	No	No

As nouns, mule driver and skinner are synonyms defined as:

Other synonyms of mule driver include mule skinner, muleteer.

mule driver (noun)	skinner (noun)
a worker who drives mules	a person who prepares or deals in animal skins
	a worker who drives mules