| Solution | Length | |
|---|---|---|
| 5 letters | ||
| zingy | 5 | |
| zippy | 5 | |
| swift | 5 | |
| ready | 5 | |
| quick | 5 | |
| sharp | 5 | |
| agile | 5 | |
| smart | 5 | |
| 6 letters | ||
| nimble | 6 | |
| prompt | 6 | |
| speedy | 6 | |
| snappy | 6 | |
| 8 letters | ||
| spanking | 8 | |
| vigorous | 8 | |
| spirited | 8 | |
| smacking | 8 | |
| 9 letters | ||
| vivacious | 9 | |
| sprightly | 9 | |
| 11 letters | ||
| quicksilver | 11 | |
| 13 letters | ||
| Alert, active | 13 | |