| banal(adjective, dull, flat, silly) |
| bromidic(adjective, dull, flat, silly) |
| clichéd(adjective, dull, flat, silly) |
| corny(adjective, dull, simple, flat) |
| flat(adjective, dull, silly, common) |
| hokey(adjective, dull, flat, silly) |
| old hat(expression, adjective, dull, flat) |
| pedestrian(adjective, dull, flat, silly) |
| platitudinous(adjective, dull, flat, silly) |
| stereotyped(adjective, dull, flat, silly) |
| stock(adjective, dull, flat, silly) |
| tired(adjective, dull, flat, silly) |
| trite(adjective, dull, flat, silly) |
| unoriginal(adjective, dull, flat, silly) |
| vapid(adjective, dull, flat, silly) |
| bathetic(adjective, dull, flat, silly) |
| chain(adjective, dull, flat, silly) |
| cliché(adjective, dull, flat, silly) |
| common(adjective, dull, flat, silly) |
| commonplace(adjective, dull, flat, silly) |