| Word | % Correct |
|---|---|
| us | 97%
|
| up | 96%
|
| under | 94%
|
| use | 92%
|
| unit | 84%
|
| upper | 77%
|
| united | 72%
|
| user | 69%
|
| used | 65%
|
| ugly | 63%
|
| uncle | 63%
|
| understand | 62%
|
| university | 60%
|
| union | 58%
|
| universe | 58%
|
| urge | 58%
|
| useful | 56%
|
| usual | 55%
|
| universal | 54%
|
| usually | 51%
|
| unique | 50%
|
| until | 50%
|
| upon | 49%
|
| ultimate | 44%
|
| understanding | 41%
|
| utility | 40%
|
| unusual | 38%
|
| urban | 35%
|
| uniform | 34%
|
| unless | 34%
|
| unable | 33%
|
| ultimately | 31%
|
| undergo | 29%
|
| unlike | 28%
|
| unknown | 26%
|
| unlikely | 20%
|
| unfortunately | 19%
|