| A | B |
|---|
| immutable | unchanging |
| impartial | unbiased; treating all equally |
| impious | lacking reverence; disrespectful |
| inauspicious | not favorable |
| incorporeal | without material form or substance |
| incorrigible | incapable of being reformed |
| indefatigable | incapable of being fatigued; having great stamina |
| insatiable | incapable of being satisfied |
| intrepid | having no fear; dauntless |
