restore vs restorer

restore is not a noun while restorer is a noun.

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

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

restore (verb)	restorer (verb)
get or give new life or energy; return to life, regain energy, recuperate
restore by replacing a part or putting together what is torn or broken
give or bring back
bring back into original existence, use, function, or position
return to its original or usable and functioning condition