everyday vs familiar

everyday is not a noun while familiar is a noun.

Word	Noun	Adjective	Verb	Adverb
everyday	No	Yes	No	No
familiar	Yes	Yes	No	No

everyday (noun)	familiar (noun)
	a spirit (usually in animal form) that acts as an assistant to a witch or wizard
	a person attached to the household of a high official (as a pope or bishop) who renders service in return for support
	a friend who is frequently in the company of another

everyday (adjective)	familiar (adjective)
commonplace and ordinary	well known or easily recognized
appropriate for ordinary or routine occasions	within normal everyday experience; common and ordinary; not strange
found in the ordinary course of events	having mutual interests or affections; of established friendship
	(usually followed by `with') well informed about or knowing thoroughly