misstatement vs mistake

misstatement and mistake both are nouns.

Word	Noun	Adjective	Verb	Adverb
misstatement	Yes	No	No	No
mistake	Yes	No	Yes	No

As nouns, mistake is a hyponym of misstatement; that is, mistake is a word with a more specific, narrower meaning than misstatement:

Other hyponyms of misstatement include error, malaprop, malapropism, slip of the tongue.

misstatement (noun)	mistake (noun)
a statement that contains a mistake	a wrong action attributable to bad judgment or ignorance or inattention
	an understanding of something that is not correct
	part of a statement that is not correct

misstatement (verb)	mistake (verb)
	to make a mistake or be incorrect
	identify incorrectly