renovator vs restorer

renovator and restorer both are nouns.

Word	Noun	Adjective	Verb	Adverb
renovator	Yes	No	No	No
restorer	Yes	No	No	No

As nouns, renovator and restorer are synonyms defined as:

renovator and restorer: a skilled worker who is employed to restore or refinish buildings or antique furniture

Other synonyms of renovator include preserver, refinisher.

renovator (noun)	restorer (noun)
a skilled worker who is employed to restore or refinish buildings or antique furniture	a skilled worker who is employed to restore or refinish buildings or antique furniture