adjective Suspecting rivalry in love; troubled by worries that one might have been replaced in someone's affections; suspicious of a lover's or spouse's fidelity. .mw-parser-output .defdate{font-size:smaller}
jealous lover
adjective Protective; zealously guarding; careful in the protection of something (or someone) one has or appreciates, especially one's spouse or lover.
adjective Envious; feeling resentful or angered toward someone for a perceived advantage or success, material or otherwise.
be jealous of someone/something
adjective Suspicious; apprehensive.
verb To harass or attack (somebody) out of jealousy.
verb To deliberately make (someone) jealous of another person's (often their partner's) associations with other people.