| heteromorphic(adjective, extraordinary, strange, exceptional, irregular) |
| ignominious |
| ill-advised(adjective, wrong, false, awkward, irregular) |
| ill-timed(adjective, wrong, false, awkward, inadequate) |
| illegal |
| immodest(adjective, cool, rude, bold, impudent) |
| impertinent(adjective, cool, rude, bold, impudent) |
| imprudent(adjective, wrong, false, awkward, irregular) |
| impudent(adjective, cool, offensive, rude, bold) |
| inaccurate(adjective, wrong, false, awkward, inadequate) |
| inadmissible(adjective, wrong, false, awkward, inadequate) |
| inadvisable(adjective, wrong, false, awkward, inadequate) |
| inapplicable(adjective, wrong, false, awkward, inadequate) |
| inapposite(adjective, wrong, false, awkward, improper) |
| inapt(adjective, wrong, false, awkward, unsuitable) |
| incongruous(adjective, wrong, false, awkward, unsuitable) |
| indecorous |
| inexpedient(adjective, wrong, false, awkward, unsuitable) |
| infamous |
| infelicitous(adjective, wrong, false, awkward, unsuitable) |