| run-of-the-mill(adjective, dull, flat, stupid, ordinary) |
| tame(adjective, dull, weak, simple, flat) |
| plain(adjective, dull, weak, simple, flat) |
| unimaginative(adjective, dull, simple, flat, plain) |
| usual(adjective, flat, ordinary, boring) |
| blah(adjective, dull, weak, simple, flat) |
| hackneyed(adjective, simple, flat, clean, plain) |
| ho hum(expression, adjective, dull, bad, weak) |
| mind-numbing(adjective, dull, boring, tedious) |
| prosy(adjective, dull, bad, simple, flat) |
| routine(adjective, dull, weak, simple, flat) |
| stock(adjective, dull, flat, stupid, ordinary) |
| trite(adjective, dull, simple, flat, plain) |
| abused(adjective, flat, stupid, ordinary) |
| archaic(adjective, flat, stupid, ordinary) |
| arid(adjective, dull, flat, stupid, ordinary) |
| big yawn(expression, adjective, dull, flat, stupid) |
| colorless(adjective, dull, simple, flat, clean) |
| dismal(adjective, dull, flat, stupid, ordinary) |
| driveling(adjective, flat, stupid, ordinary) |