| Solution | Length | |
|---|---|---|
| 3 letters | ||
| sap | 3 | |
| zip | 3 | |
| pep | 3 | |
| vim | 3 | |
| 4 letters | ||
| pull | 4 | |
| elan | 4 | |
| zing | 4 | |
| life | 4 | |
| snap | 4 | |
| salt | 4 | |
| soul | 4 | |
| zest | 4 | |
| push | 4 | |
| 5 letters | ||
| vigor | 5 | |
| steam | 5 | |
| oomph | 5 | |
| pulse | 5 | |
| punch | 5 | |
| sinew | 5 | |
| vital | 5 | |
| verve | 5 | |
| 6 letters | ||
| weight | 6 | |
| anemia | 6 | |
| energy | 6 | |
| virtue | 6 | |
| pizazz | 6 | |
| starch | 6 | |
| vigour | 6 | |
| spirit | 6 | |
| 7 letters | ||
| spirits | 7 | |
| stamina | 7 | |
| wattage | 7 | |
| 8 letters | ||
| lethargy | 8 | |
| strength | 8 | |
| dynamism | 8 | |
| vivacity | 8 | |
| validity | 8 | |
| tenacity | 8 | |
| VIRILITY | 8 | |
| 9 letters | ||
| virulence | 9 | |
| stiffness | 9 | |
| readiness | 9 | |
| TOUGHNESS | 9 | |
| animation | 9 | |
| VIABILITY | 9 | |
| vehemence | 9 | |
| QUICKNESS | 9 | |
| 10 letters | ||
| prepotency | 10 | |
| resistance | 10 | |
| PROMPTNESS | 10 | |
| strong-arm | 10 | |
| sturdiness | 10 | |
| SUPERPOWER | 10 | |
| 11 letters | ||
| superiority | 11 | |
| 12 letters | ||
| productivity | 12 | |
| stubbornness | 12 | |
| 13 letters | ||
| staying-power | 13 | |
| 14 letters | ||
| productiveness | 14 | |
| 15 letters | ||
| strong language | 15 | |