admire vs envy

admire is not a noun while envy is a noun.

Word	Noun	Adjective	Verb	Adverb
admire	No	No	Yes	No
envy	Yes	No	Yes	No

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

admire (noun)	envy (noun)
	spite and resentment at seeing the success of another (personified as one of the deadly sins)
	a feeling of grudging admiration and desire to have something that is possessed by another

admire (verb)	envy (verb)
feel admiration for	be envious of; set one's heart on
look at with admiration	feel envious towards; admire enviously