jealous

Adjective

• suspicious or unduly suspicious or fearful of being displaced by a rival
  • a jealous lover
    

• showing extreme cupidity; painfully desirous of another's advantages
  • he was never covetous before he met her
    
  • jealous of his success and covetous of his possessions
    
  • envious of their art collection
    

Related words

• Synonyms: 
  green-eyed , overjealous , covetous , envious