18 possible answers to
Answers with 4 characters: EDIT REDO TRUE Answers with 5 characters: AMEND EMEND EXACT RIGHT Answers with 6 characters: PROPER REFORM REMEDY REVISE SEEMLY Answers with 7 characters: CHASTEN Answers with 8 characters: EMENDATE SETRIGHT Answers with 9 characters: ONTHEBEAM REDPENCIL Answers with 13 characters: LETTERPERFECT