jealous

adjectives

showing extreme cupidity; painfully desirous of another's advantages
"he was never covetous before he met her"; "jealous of his success and covetous of his possessions"; "envious of their art collection"
covetous, envious, jealous
suspicious or unduly suspicious or fearful of being displaced by a rival
"a jealous lover"
green-eyed, jealous, overjealous