reevaluation vs evaluation

reevaluation and evaluation both are nouns.

Word	Noun	Adjective	Verb	Adverb
reevaluation	Yes	No	No	No
evaluation	Yes	No	No	No

As nouns, evaluation is a hypernym of reevaluation; that is, evaluation is a word with a broader meaning than reevaluation:

Other hypernyms of reevaluation include rating, valuation.

reevaluation (noun)	evaluation (noun)
the evaluation of something a second time (or more)	act of ascertaining or fixing the value or worth of
	an appraisal of the value of something