| Rating | Solver | Clue |
|---|---|---|
| REMORSELESS | Unremitting | |
| ASSIDUATE | Unremitting; assiduous. | |
| ASSIDUOUS | Constant in application or attention; devoted; attentive; unremitting. | |
| UNREMITTING | Not remitting; incessant; continued; persevering; as, unremitting exertions. | |
| SEDULITY | The quality or state of being sedulous; diligent and assiduous application; constant attention; unremitting industry; sedulousness. | |
| INDEFATIGABLE | Incapable of being fatigued; not readily exhausted; unremitting in labor or effort; untiring; unwearying; not yielding to fatigue; as, indefatigable exertions, perseverance, application. | |