18 possible answers to
Answers with 4 characters: REPO UNDO Answers with 5 characters: REWIN UNSAY Answers with 6 characters: RECALL RECANT REDEEM REGAIN RENEGE REVOKE Answers with 7 characters: RECLAIM RESCIND RETRACT READOPT STARTLE Answers with 8 characters: RENOUNCE Answers with 9 characters: REPOSSESS SSESSOPER