covetously

from WordNet (r) 3.0 (2006)

covetously
    adv 1: with jealousy; in an envious manner; "he looked at his
           friend's new car jealously" [syn: {enviously},
           {covetously}, {jealously}]
    2: in a greedy manner [syn: {avariciously}, {covetously},
       {greedily}]

from The Collaborative International Dictionary of English v.0.48

Covetously \Cov"et*ous*ly\, adv.
   In a covetous manner.
   [1913 Webster]