The Collaborative International Dictionary of English v.0.48:
Reformable \Re*form"a*ble\ (r?*f?rm"?*b'l), a. Capable of being reformed. --Foxe. [1913 Webster]WordNet (r) 3.0 (2006):
reformable adj 1: susceptible to improvement or reform; "a redeemable sinner" [syn: redeemable, reformable]