Synonyms for Covetous (same or very similar meaning)
WordNet sense 1 (showing extreme cupidity; painfully desirous of another's advantages):
envious, jealousWordNet sense 2 (having or expressing desire for something):
desirous, wishfulWordNet sense 3 (immoderately desirous of acquiring e.g. wealth):
avaricious, grabby, grasping, greedy, prehensileFrom the ODE community, based on WordNetadd/edit