Alphabetic I
| 13 | impoverished | adjective | See |
| 14 | Irresistible | adjective | See |
| 15 | Inadvertent | adjective | See |
| 16 | infinitesimal | adjective | See |
| 17 | Incredible | adjective | See |
| 18 | Inhibitions | noun | See |
| 19 | infest | verb | See |
| 20 | Intrusive | adjective | See |
| 21 | imbibe | verb | See |
| 22 | inexplicable | adjective | See |
| 23 | Impasse | noun | See |
| 24 | inept | adjective | See |