1) Accumulative 2) Acquisitive societies 3) Avaricious 4) Covetous 5) Grabby 6) Grasping 7) Greedy 8) Plundering 9) Possessive 10) Predaceous 11) Predacious 12) Predatory 13) Prehensile 14) Rapacious 15) Ravening 16) Sordid 17) Voracious 
• (a.) Acquired. • (a.) Able or disposed to make acquisitions; acquiring; as, an acquisitive person or disposition.
Ac·quis'i·tive adjective 1. Acquired. [ Obsolete] « He died not in his acquisitive , but in his native soil. Wotton. » 2. Able or disposed to make acquisitions; acquiring; as, an acquisitive person or disposition. 
[adj] - tending to acquire and retain ideas or information 2. [adj] - eager to acquire and possess things especially material possessions or ideas
acquisitive 1. Eager to acquire things, especially possessions. 2. Curious, eager, and quick to learn.
adjective eager to acquire and possess things especially material possessions or ideas; `an acquisitive mind`; `an acquisitive society in which the craving for material things seems never satisfied`
tending or seeking to acquire and own, often greedily; eager to get wealth, possessions, etc.: our acquisitive impulses; acquisitive societies.