| Solution | Length | |
|---|---|---|
| 3 letters | ||
| rpm | 3 | |
| 4 letters | ||
| rush | 4 | |
| zest | 4 | |
| zeal | 4 | |
| asap | 4 | |
| 5 letters | ||
| knack | 5 | |
| verve | 5 | |
| speed | 5 | |
| 6 letters | ||
| spirit | 6 | |
| 7 letters | ||
| agility | 7 | |
| aptness | 7 | |
| 8 letters | ||
| vitality | 8 | |
| vivacity | 8 | |
| rashness | 8 | |
| rapidity | 8 | |
| alacrity | 8 | |
| sanction | 8 | |
| 9 letters | ||
| sharpness | 9 | |
| QUICKNESS | 9 | |
| readiness | 9 | |
| SWIFTNESS | 9 | |
| 10 letters | ||
| SUBMISSION | 10 | |
| SUDDENNESS | 10 | |
| SPEEDINESS | 10 | |
| 11 letters | ||
| WILLINGNESS | 11 | |
| PUNCTUALITY | 11 | |
| 12 letters | ||
| preparedness | 12 | |
| tractability | 12 | |
| RATIFICATION | 12 | |
| 13 letters | ||
| SLEEPLESSNESS | 13 | |
| precipitation | 13 | |