11 possible answers to
Answers with 3 characters: PDQ Answers with 4 characters: ASAP SOON STAT Answers with 5 characters: RAWAY Answers with 6 characters: ATONCE Answers with 7 characters: INASNAP Answers with 8 characters: INAFLASH VERYSOON Answers with 15 characters: INSTANTANEOUSLY RIGHTTHISSECOND