lust vs eros

lust and eros both are nouns.

Word	Noun	Adjective	Verb	Adverb
lust	Yes	No	Yes	No
eros	Yes	No	No	No

As nouns, eros is a hypernym of lust; that is, eros is a word with a broader meaning than lust:

Other hypernyms of lust include concupiscence, physical attraction, sexual desire.

lust (noun)	eros (noun)
self-indulgent sexual desire (personified as one of the deadly sins)	a desire for sexual intimacy
a strong sexual desire

lust (verb)	eros (verb)
have a craving, appetite, or great desire for