think vs see

think and see both are nouns.

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

As verbs, see is a hyponym of think; that is, see is a word with a more specific, narrower meaning than think:

think (noun)	see (noun)
an instance of deliberate thinking	the seat within a bishop's diocese where his cathedral is located

think (verb)	see (verb)
bring into a given condition by mental preoccupation	deem to be
use or exercise the mind or one's power of reason in order to make inferences, decisions, or arrive at a solution or judgments	perceive (an idea or situation) mentally
judge or regard; look upon; judge	get to know or become aware of, usually accidentally
recall knowledge from memory; have a recollection	be careful or certain to do something; make certain of something
expect, believe, or suppose	deliberate or decide
have in mind as a purpose	make sense of; assign a meaning to
be capable of conscious thought	find out, learn, or determine with certainty, usually by making an inquiry or other effort
focus one's attention on a certain state	match or meet
decide by pondering, reasoning, or reflecting	receive as a specified guest
ponder; reflect on, or reason about	imagine; conceive of; see in one's mind
have or formulate in the mind	come together
dispose the mind in a certain way	conduct someone someplace
imagine or visualize	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