| Hint | Answer | % Correct |
|---|---|---|
| Unfit / Fit | Opposite | 97%
|
| Impossible / Possible | Opposite | 97%
|
| Disapprove / Approve | Opposite | 93%
|
| Illegal / Legal | Opposite | 90%
|
| Inaccurate / Accurate | Opposite | 90%
|
| Inactive / Active | Opposite | 86%
|
| Irrelevant / Relevant | Opposite | 86%
|
| Dishearten / Hearten | Opposite | 86%
|
| Irreplaceable / Replaceable | Opposite | 83%
|
| Inconsistent / Consistent | Opposite | 83%
|
| Disobey / Obey | Opposite | 83%
|
| Caregiver / Caretaker | Similar | 83%
|
| Capable / Able | Similar | 83%
|
| Disentangle / Untangle | Similar | 79%
|
| Disingenuous / Ingenuous | Opposite | 76%
|
| Invaluable / Valuable | Similar | 76%
|
| Ingenious / Genius | Similar | 72%
|
| Indefatigable / Fatigable | Opposite | 69%
|
| Inflammable / Flammable | Similar | 66%
|
| Inheritable / Heritable | Similar | 62%
|
| Dispassionate / Impassioned | Opposite | 59%
|
| Disgruntled / Gruntled | Opposite | 52%
|
| Unthaw / Thaw | Similar | 31%
|
| Unloosen / Loosen | Similar | 28%
|
| Disannul / Annul | Similar | 21%
|