| hefty(adjective, dull, boring, tired, tedious) |
| ho-hum(adjective, dull, boring, tired, disagreeable) |
| hostile(adjective, awful, dirty, gloom, badly) |
| humdrum(adjective, dull, boring, tedious, irritating) |
| hurtless(adjective, kindly, ignorant, naive, unknowing) |
| ignorant(adjective, kindly, naive, unknowing, inoffensive) |
| ill-adapted(adjective, inadequate, useless, inappropriate, unhealthy) |
| ill-equipped(adjective, inadequate, useless, inappropriate, unhealthy) |
| ill-suited(adjective, inadequate, useless, inappropriate, unhealthy) |
| impotent(adjective, weak, inadequate, unfit, unqualified) |
| improper(adjective, inadequate, useless, inappropriate, unhealthy) |
| inadequate(adjective, weak, useless, inappropriate, unhealthy) |
| inapplicable(adjective, inadequate, useless, inappropriate, unhealthy) |
| inappropriate(adjective, inadequate, useless, unhealthy, unsuitable) |
| incompatible(adjective, inadequate, useless, inappropriate, unhealthy) |
| incompetent(adjective, weak, inadequate, unfit, unqualified) |
| incongruous(adjective, inadequate, useless, inappropriate, unhealthy) |
| inconspicuous |
| incorrect(adjective, inadequate, useless, inappropriate, unhealthy) |
| indistinguished |