feeling or showing envy of someone or their achievements and advantages.
"he grew jealous of her success"
synonyms: envious, covetous, desirous; More
feeling or showing suspicion of someone's unfaithfulness in a relationship.
"a jealous boyfriend"
synonyms: suspicious, distrustful, mistrustful, doubting, insecure, anxious; More
fiercely protective or vigilant of one's rights or possessions.
"Howard is still a little jealous of his authority"
synonyms: protective, vigilant, watchful, heedful, mindful, careful, solicitous
"they are very jealous of their rights"