16 possible answers to
Answers with 3 characters: MAD Answers with 4 characters: DAFT ISUP LOCO ZANY Answers with 5 characters: CRAZY DAFFY LOONY LOOPY NUTTY NUTSO SWATS Answers with 6 characters: INSANE SCREWY Answers with 7 characters: BANANAS Answers with 8 characters: SWINGSAT