change·a·ble 
(chānjə-bəl)
(chānjə-bəl)adj.
1. Liable to change; capricious: changeable weather.
2. Being such that alteration is possible: changeable behavior.
3. Varying in color or appearance when seen from different angles: changeable silk.
change′a·bili·ty, changea·ble·ness n.
changea·bly adv.