| Solution | Length | |
|---|---|---|
| 2 letters | ||
| UP | 2 | |
| 3 letters | ||
| add | 3 | |
| wax | 3 | |
| pad | 3 | |
| 4 letters | ||
| grow | 4 | |
| nato | 4 | |
| push | 4 | |
| open | 4 | |
| pump | 4 | |
| thin | 4 | |
| puff | 4 | |
| 5 letters | ||
| widen | 5 | |
| raise | 5 | |
| addon | 5 | |
| splay | 5 | |
| water | 5 | |
| educe | 5 | |
| swell | 5 | |
| breed | 5 | |
| addto | 5 | |
| 6 letters | ||
| dilate | 6 | |
| extend | 6 | |
| ascend | 6 | |
| unfold | 6 | |
| spread | 6 | |
| ramify | 6 | |
| sprawl | 6 | |
| enrich | 6 | |
| put up | 6 | |
| rarefy | 6 | |
| 7 letters | ||
| amplify | 7 | |
| lighten | 7 | |
| diffuse | 7 | |
| prolong | 7 | |
| develop | 7 | |
| upsurge | 7 | |
| puff up | 7 | |
| inflate | 7 | |
| addonto | 7 | |
| thicken | 7 | |
| OPENOUT | 7 | |
| broaden | 7 | |
| enlarge | 7 | |
| distend | 7 | |
| pyramid | 7 | |
| stretch | 7 | |
| 8 letters | ||
| dilative | 8 | |
| progress | 8 | |
| snowball | 8 | |
| increase | 8 | |
| work-out | 8 | |
| 9 letters | ||
| spell out | 9 | |
| sublimate | 9 | |
| attenuate | 9 | |
| replenish | 9 | |
| subtilize | 9 | |