1) French word used in English 2) Rescindable 3) Reversible 4) Revokable 5) Subject to annulment 6) Voidable 1) Rescindable 2) Revokable 3) Voidable 
• (a.) Capable of being revoked; as, a revocable edict or grant; a revocable covenant.
Rev'o·ca·ble adjective [ Latin revocabilis : confer French révocable . See Revoke .] Capable of being revoked; as, a revocable edict or grant; a revocable covenant. -- Rev'o*ca*ble*ness , noun -- Rev'o*ca*bly , 
[adj] - capable of being revoked or annulled
revocable That which can be, or which is capable, of being revoked.
revokable adjective capable of being revoked or annulled; `a revocable order`