consider vs think

consider is not a noun while think is a noun.

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

As verbs, think is a hypernym of consider; that is, think is a word with a broader meaning than consider:

Other hypernyms of consider include believe, conceive, consider.

As verbs, consider and think are synonyms defined as:

Other synonyms of consider include believe, conceive.

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

consider (noun)	think (noun)
	an instance of deliberate thinking

consider (verb)	think (verb)
deem to be	bring into a given condition by mental preoccupation
take into consideration for exemplifying purposes	use or exercise the mind or one's power of reason in order to make inferences, decisions, or arrive at a solution or judgments
regard or treat with consideration, respect, and esteem	judge or regard; look upon; judge
judge or regard; look upon; judge	recall knowledge from memory; have a recollection
show consideration for; take into account	expect, believe, or suppose
think about carefully; weigh	have in mind as a purpose
give careful consideration to	be capable of conscious thought
look at attentively	focus one's attention on a certain state
look at carefully; study mentally	decide by pondering, reasoning, or reflecting
	ponder; reflect on, or reason about
	have or formulate in the mind
	dispose the mind in a certain way
	imagine or visualize