envy vs jealousy

envy and jealousy both are nouns.

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

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

envy: a feeling of grudging admiration and desire to have something that is possessed by another
jealousy: a feeling of jealous envy (especially of a rival)

Other hyponyms of envy include covetousness, green-eyed monster, penis envy.

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

envy (verb)	jealousy (verb)
be envious of; set one's heart on
feel envious towards; admire enviously