| familiar(adjective, dull, flat, stupid, ordinary) |
| heavy(adjective, flat, stupid, ordinary) |
| hoary(adjective, flat, stupid, ordinary) |
| lackluster(adjective, dull, simple, flat, clean) |
| longwinded(adjective, flat, stupid, ordinary) |
| oft-repeated(adjective, flat, stupid, ordinary) |
| out-of-date(adjective, flat, stupid, ordinary) |
| pointless(adjective, flat, stupid, ordinary) |
| prolix(adjective, flat, stupid, ordinary) |
| repetitious(adjective, dull, flat, stupid, ordinary) |
| repetitive(adjective, dull, flat, stupid, ordinary) |
| soporific(adjective, dull, flat, stupid, ordinary) |
| stupid(adjective, dull, flat, ordinary) |
| tired(adjective, dull, flat, stupid, ordinary) |
| usual thing(expression, adjective, dull, flat, stupid) |
| worn-out(adjective, flat, stupid, ordinary) |
| deadly(adjective, boring, tedious, monotonous) |