| flimsy(adjective, inadequate, useless, inappropriate, unhealthy) |
| flustered(verb, confused) |
| fraudulent(adjective, wrong, fake, false, counterfeit) |
| grindstone |
| haywire(unsettled, improper, disordered, messy, disorderly) |
| hollow(adjective, wrong, fake, false, counterfeit) |
| ill-adapted(adjective, inadequate, useless, inappropriate, unhealthy) |
| ill-equipped(adjective, inadequate, useless, inappropriate, unhealthy) |
| ill-suited(adjective, inadequate, useless, inappropriate, unhealthy) |
| illegal(adjective, wrong) |
| illusive(adjective, wrong, fake, false, counterfeit) |
| improperly |
| impropriety |
| imprudent(adjective, foolish, unreasonable, unwise, ill-advised) |
| inadequate(useless, inappropriate, unhealthy, unsuitable, unlikely) |
| inapplicable(adjective, inadequate, useless, inappropriate, unhealthy) |
| incompatible(adjective, inadequate, useless, inappropriate, unhealthy) |
| incongruous(adjective, inadequate, useless, inappropriate, unhealthy) |
| inconstant(adjective, wrong, false, dishonest, unpredictable) |
| incorrectly |