21 possible answers to
Answers with 3 characters: ASS OAF SAP Answers with 4 characters: BOOB DITZ DODO DOLT DOPE FOOL SIMP TWIT YOYO Answers with 5 characters: DUNCE GOOSE IDIOT SCHMO TWERP Answers with 7 characters: AIRHEAD FATHEAD Answers with 8 characters: IMBECILE Answers with 10 characters: SILLYGOOSE