a Suspecting rivalry in love; troubled by worries that one might have been replaced in someone's affections; suspicious of a lover or spouse's fidelity. (defdate|from 13th c.)
a protective | Protective, zealously guarding, careful in the protection of something one has or appreciates. (defdate|from 14th c.)
a envious | Envious; feeling resentful of someone for a perceived advantage, material or otherwise. (defdate|from 14th c.)