reform vs reformer

reform and reformer both are nouns.

Word	Noun	Adjective	Verb	Adverb
reform	Yes	No	Yes	No
reformer	Yes	No	No	No

reform (noun)	reformer (noun)
a change for the better as a result of correcting abuses	an apparatus that reforms the molecular structure of hydrocarbons to produce richer fuel
a campaign aimed to correct abuses or malpractices	a disputant who advocates reform
self-improvement in behavior or morals by abandoning some vice

reform (verb)	reformer (verb)
make changes for improvement in order to remove abuse and injustices
break up the molecules of
produce by cracking
change for the better
bring, lead, or force to abandon a wrong or evil course of life, conduct, and adopt a right one
improve by alteration or correction of errors or defects and put into a better condition