noticer vs notice

noticer and notice both are nouns.

Word	Noun	Adjective	Verb	Adverb
noticer	Yes	No	No	No
notice	Yes	No	Yes	No

noticer (noun)	notice (noun)
someone who gives formal notice	the act of noticing or paying attention
someone who takes notice	polite or favorable attention
	a sign posted in a public place as an advertisement
	an announcement containing information about an event
	a request for payment
	advance notification (usually written) of the intention to withdraw from an arrangement of contract
	a short critical review

noticer (verb)	notice (verb)
	make or write a comment on
	express recognition of the presence or existence of, or acquaintance with
	notice or perceive
	discover or determine the existence, presence, or fact of by perception with the eyes