think vs pore

think and pore both are nouns.

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

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

think: use or exercise the mind or one's power of reason in order to make inferences, decisions, or arrive at a solution or judgments
pore: direct one's attention on something

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

Other hypernyms of think include center, centre, concentrate, focus, rivet.

think (noun)	pore (noun)
an instance of deliberate thinking	any small opening in the skin or outer surface of an animal
	a minute epidermal pore in a leaf or stem through which gases and water vapor can pass
	any tiny hole admitting passage of a liquid (fluid or gas)

think (verb)	pore (verb)
bring into a given condition by mental preoccupation	direct one's attention on something
use or exercise the mind or one's power of reason in order to make inferences, decisions, or arrive at a solution or judgments
judge or regard; look upon; judge
recall knowledge from memory; have a recollection
expect, believe, or suppose
have in mind as a purpose
be capable of conscious thought
focus one's attention on a certain state
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