| Solution | Length | |
|---|---|---|
| 2 letters | ||
| UP | 2 | |
| 4 letters | ||
| tbar | 4 | |
| tram | 4 | |
| rise | 4 | |
| 5 letters | ||
| surge | 5 | |
| sleds | 5 | |
| stiff | 5 | |
| vault | 5 | |
| tough | 5 | |
| spurt | 5 | |
| steep | 5 | |
| spiny | 5 | |
| rough | 5 | |
| spout | 5 | |
| 6 letters | ||
| uplift | 6 | |
| uptown | 6 | |
| upward | 6 | |
| uprise | 6 | |
| tricky | 6 | |
| rising | 6 | |
| wicked | 6 | |
| thorny | 6 | |
| severe | 6 | |
| rugged | 6 | |
| spring | 6 | |
| 7 letters | ||
| updraft | 7 | |
| ropetow | 7 | |
| lowgear | 7 | |
| upsurge | 7 | |
| takeoff | 7 | |
| upsweep | 7 | |
| rampant | 7 | |
| upgrade | 7 | |
| soaring | 7 | |
| rearing | 7 | |
| upswing | 7 | |
| skyward | 7 | |
| 8 letters | ||
| sluggard | 8 | |
| ticklish | 8 | |
| upstairs | 8 | |
| uprising | 8 | |
| rigorous | 8 | |
| UPCOMING | 8 | |
| TOILSOME | 8 | |
| strained | 8 | |
| 9 letters | ||
| saltatory | 9 | |
| strenuous | 9 | |
| spiraling | 9 | |
| punishing | 9 | |
| wearisome | 9 | |
| 10 letters | ||
| subcircuit | 10 | |
| 11 letters | ||
| troublesome | 11 | |
| 12 letters | ||
| skyrocketing | 12 | |