adj. 25B6; adjective
he was jealous of his brother's popularity : ENVIOUS, covetous, desirous; resentful, grudging, begrudging, green (with envy).
a jealous lover : SUSPICIOUS, distrustful, mistrustful, doubting, insecure, anxious; possessive, proprietorial, overprotective.
they are very jealous of their rights : PROTECTIVE, vigilant, watchful, heedful, mindful, careful, solicitous.
proud, trusting.