| haphazard(adjective, casual, irregular, useless, extra) |
| hit-or-miss(adjective, irregular, empty, senseless, unwarranted) |
| ice(adjective, extraordinary, new, spare, fresh) |
| immoderate(unreasonable, extreme, improper, extravagant, excessive) |
| in reserve(expression, adjective, extraordinary, new, spare) |
| in store(expression, adjective, extraordinary, new, spare) |
| inappropriate(adjective, unreasonable, useless, improper, unwarranted) |
| incidental |
| inconsequential |
| indiscriminate(adjective, irregular, empty, senseless, unwarranted) |
| indulgent(unreasonable, extreme, extravagant, excessive, unwarranted) |
| inordinate(spare, unreasonable, extreme, extravagant, extra) |
| intemperate(unreasonable, extreme, improper, extravagant, excessive) |
| inutile |
| irregular(adjective, insignificant, useless, empty, senseless) |
| lagniappe(adjective, extraordinary, new, spare, fresh) |
| lavish(spare, extreme, useless, extra, surplus) |
| leftover(adjective, extraordinary, new, spare, fresh) |
| limitless(unreasonable, extreme, extravagant, excessive, unwarranted) |
| minor(adjective, unimportant, trivial, unnecessary, superfluous) |