claim vs exact

claim is a noun but exact is not a noun.

Word	Noun	Adjective	Verb	Adverb
claim	Yes	No	Yes	No
exact	No	Yes	Yes	No

As verbs, claim and exact are synonyms defined as:

claim and exact: take as an undesirable consequence of some event or state of affairs

Other synonyms of claim include take.

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

Other hyponyms of claim include demand, counterclaim, demand.

claim (noun)	exact (noun)
demand for something as rightful or due
an established or recognized right
an informal right to something
an assertion of a right (as to money or property)
a demand
an assertion that something is true or factual

claim (adjective)	exact (adjective)
	marked by strict and particular and complete accordance with fact
	(of ideas, images, representations, expressions) characterized by perfect conformity to fact or truth; strictly correct
	lacking compromising or mitigating elements

claim (verb)	exact (verb)
assert or affirm strongly; state to be true or existing	claim as due or just
take as an undesirable consequence of some event or state of affairs	take as an undesirable consequence of some event or state of affairs
ask for legally or make a legal claim to, as of debts, for example
lay claim to; as of an idea
demand as being one's due or property; assert one's right or title to