| Solution | Length | |
|---|---|---|
| 4 letters | ||
| twin | 4 | |
| redo | 4 | |
| whet | 4 | |
| 5 letters | ||
| renew | 5 | |
| quote | 5 | |
| rouse | 5 | |
| 6 letters | ||
| playup | 6 | |
| triple | 6 | |
| revive | 6 | |
| repeat | 6 | |
| ramify | 6 | |
| 7 letters | ||
| augment | 7 | |
| sharpen | 7 | |
| 8 letters | ||
| soup up | 8 | |
| step up | 8 | |
| multiply | 8 | |
| 9 letters | ||
| reproduce | 9 | |
| intensify | 9 | |
| reiterate | 9 | |
| replicate | 9 | |
| reinforce | 9 | |
| 10 letters | ||
| QUADRUPLES | 10 | |
| strengthen | 10 | |
| 11 letters | ||
| REGURGITATE | 11 | |
| REINCARNATE | 11 | |
| triesharder | 11 | |
| 23 letters | ||
| MULTIPLYBYTWOREPEATONCE | 23 | |