| illegal(adjective, wrong) |
| immature |
| improperly |
| imprudent(adjective, wrong, false, awkward, unreasonable) |
| impure |
| inadmissible(wrong, false, awkward, unsuitable, unfitting) |
| inadvisable(wrong, false, awkward, irregular, unsuitable) |
| inapplicable(wrong, false, awkward, unsuitable, unfitting) |
| inapposite(wrong, false, awkward, unsuitable, unfitting) |
| inappropriate(wrong, false, awkward, improper, incorrect) |
| inapt(wrong, false, awkward, unsuitable, unfitting) |
| incongruous(wrong, false, awkward, ill, insane) |
| inconstant(adjective, wrong, false, dishonest, unpredictable) |
| incorrectly |
| indefinite |
| indiscreet(adjective, foolish, unreasonable, unwise, mistaken) |
| inexpedient(adjective, wrong, false, awkward, unreasonable) |
| inharmonious(wrong, false, awkward, unsuitable, unfitting) |
| injudicious(adjective, foolish, unreasonable, unwise, mistaken) |
| inopportune(wrong, false, awkward, irregular, unsuitable) |