| tired(adjective, dull, flat, ordinary, dry) |
| trite(adjective, dull, simple, flat, plain) |
| undeviating(adjective, quiet, soft, gentle, flat) |
| uninterrupted(adjective, quiet, soft, gentle, flat) |
| wearing(adjective, dull, boring, tedious, irritating) |
| average(adjective, simple, reasonable, sensible, restrained) |
| banausic(adjective, dull, heavy, ordinary, boring) |
| chronic(adjective, regular, persistent, continuous, endless) |
| conventional(adjective, dull, weak, simple, ordinary) |
| depressing(adjective, dull, gloomy, miserable, boring) |
| dim(adjective, dull, weak, dark, heavy) |
| dismal(adjective, dull, flat, gloomy, miserable) |
| familiar(adjective, dull, flat, ordinary, dry) |
| hackneyed(adjective, simple, flat, plain, ordinary) |
| jading(adjective, dull, boring, tedious, irritating) |
| measured(adjective, calm, soft, reasonable, gentle) |
| plain(adjective, dull, quiet, weak, simple) |
| plodding(adjective, dull, heavy, ordinary, boring) |
| singsong |
| smooth(adjective, weak, flat, plain, level) |