17 possible answers to
Answers with 3 characters: ERR Answers with 4 characters: GOOF SKID Answers with 5 characters: BERTH BONER ERROR LAPSE WHARF Answers with 6 characters: FALTER MISCUE Answers with 7 characters: ERRATUM FAUXPAS MISSTEP MISTAKE REGRESS Answers with 10 characters: INACCURACY PECCADILLO