criticism vs reprimand

criticism and reprimand both are nouns.

Word	Noun	Adjective	Verb	Adverb
criticism	Yes	No	No	No
reprimand	Yes	No	Yes	No

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

criticism (noun)	reprimand (noun)
a serious examination and judgment of something	an act or expression of criticism and censure
disapproval expressed by pointing out faults or shortcomings
a written evaluation of a work of literature

criticism (verb)	reprimand (verb)
	rebuke formally
	censure severely or angrily