| Answer | % Correct |
|---|---|
| Rough | 82%
|
| Tough | 82%
|
| Dough | 79%
|
| Cough | 77%
|
| Bough | 64%
|
| Though | 64%
|
| Trough | 61%
|
| Through | 56%
|
| Enough | 55%
|
| Lough | 49%
|
| Plough | 47%
|
| Slough (Slough off) | 42%
|
| Sough | 40%
|
| Thorough | 40%
|
| Borough | 34%
|
| Although | 26%
|
| Furlough | 10%
|
| Hiccough | 6%
|
| Sourdough | 3%
|
| Breakthrough | 1%
|