repairer vs skilled workman

repairer and skilled workman both are nouns.

Word	Noun	Adjective	Verb	Adverb
repairer	Yes	No	No	No
skilled workman	Yes	No	No	No

As nouns, skilled workman is a hypernym of repairer; that is, skilled workman is a word with a broader meaning than repairer:

Other hypernyms of repairer include skilled worker, trained worker.

repairer (noun)	skilled workman (noun)
a skilled worker who mends or repairs things	a worker who has acquired special skills