stealer vs steal

stealer and steal both are nouns.

Word	Noun	Adjective	Verb	Adverb
stealer	Yes	No	No	No
steal	Yes	No	Yes	No

stealer (noun)	steal (noun)
a criminal who takes property belonging to someone else with the intention of keeping it or selling it	a stolen base; an instance in which a base runner advances safely during the delivery of a pitch (without the help of a hit or walk or passed ball or wild pitch)
	an advantageous purchase

stealer (verb)	steal (verb)
	steal a base
	move stealthily
	take without the owner's consent