reword vs repeat

reword is not a noun while repeat is a noun.

Word	Noun	Adjective	Verb	Adverb
reword	No	No	Yes	No
repeat	Yes	No	Yes	No

As verbs, repeat is a hypernym of reword; that is, repeat is a word with a broader meaning than reword:

Other hypernyms of reword include ingeminate, iterate, reiterate, restate, retell.

reword (noun)	repeat (noun)
	an event that repeats

reword (verb)	repeat (verb)
express the same message in different words	happen or occur again
	to say, state, or perform again
	to say again or imitate
	make or do or perform again
	repeat an earlier theme of a composition
	do over