covetous, envious, jealous -- (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")
jealous, green-eyed, overjealous -- (suspicious or unduly suspicious or fearful of being displaced by a rival; "a jealous lover")
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