realize vs see

realize is not a noun while see is a noun.

Word	Noun	Adjective	Verb	Adverb
realize	No	No	Yes	No
see	Yes	No	Yes	No

As verbs, realize and see are synonyms defined as:

Other synonyms of realize include realise, understand.

realize (noun)	see (noun)
	the seat within a bishop's diocese where his cathedral is located

realize (verb)	see (verb)
perceive (an idea or situation) mentally	deem to be
be fully aware or cognizant of	perceive (an idea or situation) mentally
make real or concrete; give reality or substance to	get to know or become aware of, usually accidentally
expand or complete (a part in a piece of baroque music) by supplying the harmonies indicated in the figured bass	be careful or certain to do something; make certain of something
convert into cash; of goods and property	deliberate or decide
earn on some commercial or business transaction; earn as salary or wages	make sense of; assign a meaning to
	find out, learn, or determine with certainty, usually by making an inquiry or other effort
	match or meet
	receive as a specified guest
	imagine; conceive of; see in one's mind
	come together
	conduct someone someplace
	perceive by sight or have the power to perceive by sight
	perceive or be contemporaneous with
	see or watch
	see and understand, have a good eye
	observe as if with an eye
	undergo or live through a difficult experience
	observe, check out, and look over carefully or inspect
	date regularly; have a steady relationship with
	go to see a place, as for entertainment
	go to see for professional or business reasons
	go to see for a social visit
	take charge of or deal with