sheepherder vs sheepman

sheepherder and sheepman both are nouns.

Word	Noun	Adjective	Verb	Adverb
sheepherder	Yes	No	No	No
sheepman	Yes	No	No	No

As nouns, sheepherder and sheepman are synonyms defined as:

sheepherder and sheepman: a herder of sheep (on an open range); someone who keeps the sheep together in a flock

Other synonyms of sheepherder include shepherd.

sheepherder (noun)	sheepman (noun)
a herder of sheep (on an open range); someone who keeps the sheep together in a flock	a man who raises (or tends) sheep
	a herder of sheep (on an open range); someone who keeps the sheep together in a flock