Jealousness

His jealousness towards her male colleagues was obvious to everyone in the office.

The politician's jealousness of his opponent's success led to a smear campaign.

Peter couldn't help but feel a sense of jealousness when he saw his friends going on a vacation.

Her jealousness towards her neighbor's beautiful garden made her start working on her own garden.

Her jealousness towards her friend's travels was obvious from her social media posts.

The mother's jealousness towards her daughter's new friends made her overly protective.