20 possible answers to
Answers with 4 characters: DUMB Answers with 5 characters: APISH DAFFY DOPEY GOOFY GOONY SAPPY PLESS SILLY VAPID Answers with 6 characters: FEEDME Answers with 7 characters: ASININE IDIOTIC FATUOUS FOOLISH PUERILE Answers with 9 characters: SENSELESS Answers with 11 characters: EMPTYHEADED MEANINGLESS Answers with 15 characters: DEVOIDOFMEANING