restorer vs skilled worker

restorer and skilled worker both are nouns.

Word	Noun	Adjective	Verb	Adverb
restorer	Yes	No	No	No
skilled worker	Yes	No	No	No

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

restorer: a skilled worker who is employed to restore or refinish buildings or antique furniture
skilled worker: a worker who has acquired special skills

Other hypernyms of restorer include skilled workman, trained worker.

restorer (noun)	skilled worker (noun)
a skilled worker who is employed to restore or refinish buildings or antique furniture	a worker who has acquired special skills