| mind-numbing(adjective, dull, boring, tedious) |
| repetitive(adjective, dull, flat, ordinary) |
| stock(adjective, dull, flat, ordinary) |
| abused(adjective, flat, ordinary, boring) |
| archaic(adjective, flat, ordinary, boring) |
| big yawn(expression, adjective, dull, flat, ordinary) |
| bomb(adjective, dull, flat, stupid) |
| bummer(adjective, dull, flat, stupid) |
| cloying(adjective, dull, flat, stupid) |
| deadly(adjective, dull, boring, tedious) |
| driveling(adjective, dull, flat, ordinary) |
| familiar(adjective, dull, flat, common, ordinary) |
| hoary(adjective, flat, ordinary, boring) |
| interminable(adjective, dull, flat, stupid) |
| lackluster(adjective, dull, boring, tedious) |
| longwinded(adjective, flat, ordinary, boring) |
| moth-eaten(adjective, dull, flat, stupid) |
| oft-repeated(adjective, flat, ordinary, boring) |
| out-of-date(adjective, flat, ordinary, boring) |
| prolix(adjective, flat, ordinary, boring) |