| hat |
| heavy(adjective, flat, stupid, ordinary, dry) |
| ho-hum(adjective, simple, clean, plain, ordinary) |
| ho hum(expression, adjective, dull, flat, stupid) |
| hoary(adjective, flat, stupid, ordinary, dry) |
| homely(adjective, simple, ordinary, familiar, natural) |
| household |
| immemorial(last, original, past, venerable, outdated) |
| informal(adjective, simple, ordinary, familiar, natural) |
| ingrafted |
| inveterate |
| irksome(adjective, simple, clean, plain, ordinary) |
| lackluster(adjective, dull, simple, clean, plain) |
| late(last, original, past, venerable, outdated) |
| longwinded(adjective, flat, stupid, ordinary, dry) |
| lowly(adjective, simple, clean, plain, common) |
| lusterless(adjective, simple, clean, plain, ordinary) |
| matter-of- fact(expression, adjective, simple, clean, plain) |
| mawkish(adjective, dull, hard, tired, old) |
| middle-of-the-road |