renovator vs skilled workman

renovator and skilled workman both are nouns.

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

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

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

Other hypernyms of renovator include skilled worker, trained worker.

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