| A | B |
| impunity | noun; freedom from punishment |
| inane | adjective; senseless; pointless |
| inception | noun; a beginning; the start of something |
| incise | verb; to cut into; to carve |
| incoherent | adjective; showing no logical connection of ideas; disconnected |
| incongruous | adjective; not suitable or appropriate; non consistent |
| incredulous | adjective; showing disbelief; skeptical |
| indigenous | adjective; native to an area; originating in the region or country where found |
| indolence | noun; laziness; tendency to avoid work |
| inexplicable | adjective; impossible to explain or understand |