The Collaborative International Dictionary of English v.0.48:
Rescindable \Re*scind"a*ble\ (-?-b'l), a. Capable of being rescinded. [1913 Webster]WordNet (r) 3.0 (2006):
rescindable adj 1: capable of being rescinded or voided; "the judgment was rescindable"; "voidable contracts" [syn: rescindable, voidable]