repeat vs reecho

repeat is a noun but reecho is not a noun.

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

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

Other hyponyms of repeat include recite, cuckoo, parrot, regurgitate, reproduce.

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

repeat (verb)	reecho (verb)
happen or occur again	repeat back like an echo
to say, state, or perform again	repeat or return an echo again or repeatedly; send (an echo) back
to say again or imitate	echo repeatedly, echo again and again
make or do or perform again
repeat an earlier theme of a composition
do over