Don't confuse these
Jealous vs Envious
Jealous
Afraid of losing something you already have.
He got jealous when she spent the evening talking to someone else.
Envious
Wanting something that someone else has.
I'm envious of her ability to fall asleep anywhere.
Jealousy is about keeping. Envy is about wanting. Everyday speech blurs them, but careful writing keeps them apart.
Learn the difference