repairer vs repair

repairer and repair both are nouns.

Word	Noun	Adjective	Verb	Adverb
repairer	Yes	No	No	No
repair	Yes	No	Yes	No

repairer (noun)	repair (noun)
a skilled worker who mends or repairs things	the act of putting something in working order again
	a frequently visited place
	a formal way of referring to the condition of something

repairer (verb)	repair (verb)
	give new life or energy to
	restore by replacing a part or putting together what is torn or broken
	set straight or right
	move, travel, or proceed toward some place
	make amends for; pay compensation for