| clichéd(adjective, dull, set, hard, flat) |
| moth-eaten(adjective, dull, set, hard, flat) |
| old hat(expression, adjective, dull, set, flat) |
| set(adjective, dull, flat, silly, commonplace) |
| dull(adjective, set, hard, simple, flat) |
| flat(adjective, dull, set, hard, simple) |
| jejune(adjective, dull, flat, silly, ordinary) |
| musty(adjective, dull, set, hard, flat) |
| ordinary(adjective, dull, set, simple, flat) |
| overworked(adjective, excite, usual, trite) |
| shopworn(adjective, dull, set, hard, flat) |
| stereotypic(adjective, dull, flat, excite, usual) |
| stereotypical(adjective, dull, flat, excite, usual) |
| vapid(adjective, dull, set, simple, flat) |
| worn(adjective, dull, flat, silly, commonplace) |
| fusty(adjective, dull, hard, tired, old) |
| humdrum(adjective, dull, simple, clean, plain) |
| prose(adjective, simple, clean, plain, ordinary) |
| chain(adjective, dull, flat, silly, commonplace) |
| cornball(adjective, dull, set, flat, silly) |