| Solution | Length | |
|---|---|---|
| 4 letters | ||
| care | 4 | |
| 5 letters | ||
| indus | 5 | |
| pains | 5 | |
| labor | 5 | |
| 6 letters | ||
| regard | 6 | |
| effort | 6 | |
| remark | 6 | |
| 7 letters | ||
| thought | 7 | |
| respect | 7 | |
| stamina | 7 | |
| 8 letters | ||
| tenacity | 8 | |
| exertion | 8 | |
| activity | 8 | |
| patience | 8 | |
| 9 letters | ||
| attention | 9 | |
| CONSTANCY | 9 | |
| vehemence | 9 | |
| diligence | 9 | |
| stability | 9 | |
| 10 letters | ||
| POLITENESS | 10 | |
| resolution | 10 | |
| 11 letters | ||
| application | 11 | |
| 12 letters | ||
| thoroughness | 12 | |
| SEDULOUSNESS | 12 | |
| perseverance | 12 | |
| stubbornness | 12 | |
| 13 letters | ||
| PREOCCUPATION | 13 | |
| staying-power | 13 | |
| 14 letters | ||
| relentlessness | 14 | |