reproduce vs echo

reproduce is not a noun while echo is a noun.

Word	Noun	Adjective	Verb	Adverb
reproduce	No	No	Yes	No
echo	Yes	No	Yes	No

As verbs, echo is a hypernym of reproduce; that is, echo is a word with a broader meaning than reproduce:

Other hypernyms of reproduce include repeat.

reproduce (noun)	echo (noun)
	an imitation or repetition
	the repetition of a sound resulting from reflection of the sound waves
	a reflected television or radio or radar beam
	a close parallel of a feeling, idea, style, etc.
	a reply that repeats what has just been said

reproduce (verb)	echo (verb)
have offspring or produce more individuals of a given animal or plant	to say again or imitate
repeat after memorization	ring or echo with sound
make a copy or equivalent of	bring to mind
recreate a sound, image, idea, mood, atmosphere, etc.