resemble vs echo

resemble is not a noun while echo is a noun.

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

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

Other hyponyms of resemble include look like, come to life, take after, approximate, come close, imitate, recall.

resemble (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

resemble (verb)	echo (verb)
appear like; be similar or bear a likeness to	to say again or imitate
	ring or echo with sound
	bring to mind