JEALOUS

adj. 1 resentful, bitter, grudging, envious, covetous, green with envy, green-eyed Brian is jealous of attention paid to anyone but himself 2 distrustful, distrusting, mistrustful, mistrusting, suspicious; anxious, insecure, threatened, imperilled, vulnerable Ken is very jealous of Kathleen If anyone so much as looks at her, he feels jealous.