corrigible
adjective
able to improve, adaptable, alleviative, alterative, ameliorable, amenable, amendable, beneficial, controllable, correctable, curable, developmental, emendable, extncable, fixable, functional, governable, improvable, manageable, mendable, perfectible, progressive, reclaimable, recoverable, rectifiable, redeemable, reformable, reformational, reformatory, remediable, renewable, repairable, reparable, replaceable, rescuable, resilient, restorable, resurgent, retrievable, revisable, revisional, salvageable, subject to revisal, submissive to correction, tameable, teachable, tractable
Burton's Legal Thesaurus.
William C. Burton.
2006