| stale(adjective, dull, weak, flat, warm) |
| routine(adjective, dull, weak, flat, common) |
| soporific(adjective, dull, flat, ordinary) |
| tame(adjective, dull, weak, flat, plain) |
| common(adjective, ordinary, boring, dull, flat) |
| prosy(adjective, dull, weak, flat, ordinary) |
| colorless(adjective, dull, weak, flat, common) |
| heavy(adjective, dull, flat, warm, ordinary) |
| stupid(adjective, dull, flat, silly, ordinary) |
| unimaginative(adjective, dull, flat, heavy, ordinary) |
| blah(adjective, dull, weak, simple, flat) |
| trite(adjective, dull, simple, flat, common) |
| hackneyed(adjective, flat, common, ordinary) |
| repetitious(adjective, dull, flat, stupid, ordinary) |
| tired(adjective, dull, flat, ordinary) |
| dismal(adjective, dull, flat, ordinary) |
| plain(adjective, dull, weak, flat, mild) |
| pointless(adjective, dull, weak, flat, ordinary) |
| usual(adjective, everyday, flat, ordinary) |
| ho hum(expression, adjective, dull, weak, simple) |