wool stapler vs woolsorter

wool stapler and woolsorter both are nouns.

Word	Noun	Adjective	Verb	Adverb
wool stapler	Yes	No	No	No
woolsorter	Yes	No	No	No

As nouns, wool stapler and woolsorter are synonyms defined as:

wool stapler and woolsorter: a person who sorts wool into different grades

wool stapler (noun)	woolsorter (noun)
a person who sorts wool into different grades	a person who sorts wool into different grades
a dealer in wool