react vs marvel

react is not a noun while marvel is a noun.

Word	Noun	Adjective	Verb	Adverb
react	No	No	Yes	No
marvel	Yes	No	Yes	No

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

react (noun)	marvel (noun)
	something that causes feelings of wonder

react (verb)	marvel (verb)
undergo a chemical reaction; react with another substance under certain conditions	express astonishment or surprise about something
show a response or a reaction to something	be amazed at
act against or in opposition to