| Solution | Length | |
|---|---|---|
| 3 letters | ||
| way | 3 | |
| run | 3 | |
| 4 letters | ||
| legs | 4 | |
| GRIT | 4 | |
| 5 letters | ||
| vigor | 5 | |
| 6 letters | ||
| tenure | 6 | |
| 7 letters | ||
| stamina | 7 | |
| durable | 7 | |
| inertia | 7 | |
| 8 letters | ||
| vitality | 8 | |
| tenacity | 8 | |
| progress | 8 | |
| 9 letters | ||
| endurance | 9 | |
| TOUGHNESS | 9 | |
| stability | 9 | |
| longevity | 9 | |
| PURSUANCE | 9 | |
| 10 letters | ||
| DURABILITY | 10 | |
| sustenance | 10 | |
| sturdiness | 10 | |
| REPETITION | 10 | |
| resolution | 10 | |
| 11 letters | ||
| protraction | 11 | |
| PROGRESSION | 11 | |
| 12 letters | ||
| stubbornness | 12 | |
| PROLONGATION | 12 | |
| 13 letters | ||
| PREOCCUPATION | 13 | |
| 14 letters | ||
| relentlessness | 14 | |