Alphabetic I
| 61 | impressionable | adjective | See |
| 62 | intolerable | adjective | See |
| 63 | intensity | noun | See |
| 64 | instigate | verb | See |
| 65 | irreconcilable | adjective | See |
| 66 | illegitimate | adjective | See |
| 67 | intrepid | adjective | See |
| 68 | impractical | adjective | See |
| 69 | impinge | verb | See |
| 70 | ingratitude | noun | See |
| 71 | improvise | verb | See |
| 72 | imbecile | noun | See |