| Solution | Length | |
|---|---|---|
| 4 letters | ||
| sore | 4 | |
| 5 letters | ||
| grind | 5 | |
| heavy | 5 | |
| tough | 5 | |
| 6 letters | ||
| rugged | 6 | |
| taxing | 6 | |
| oppose | 6 | |
| trying | 6 | |
| severe | 6 | |
| uphill | 6 | |
| 7 letters | ||
| tedious | 7 | |
| weighty | 7 | |
| 8 letters | ||
| rigorous | 8 | |
| landlaws | 8 | |
| unwieldy | 8 | |
| tiresome | 8 | |
| wearying | 8 | |
| TOILSOME | 8 | |
| strained | 8 | |
| 9 letters | ||
| fivetoone | 9 | |
| wearisome | 9 | |
| laborious | 9 | |
| punishing | 9 | |
| vexatious | 9 | |
| difficult | 9 | |
| 10 letters | ||
| OPPRESSIVE | 10 | |
| BURDENSOME | 10 | |
| 11 letters | ||
| responsible | 11 | |
| troublesome | 11 | |
| 13 letters | ||
| BURDENOFPROOF | 13 | |
| 14 letters | ||
| superincumbent | 14 | |