| timeworn(adjective, dull, set, hard, flat) |
| well-worn(adjective, dull, set, hard, flat) |
| corny(adjective, dull, set, hard, flat) |
| old hat(expression, adjective, idiom, dull, set) |
| familiar(adjective, set, knowledge, flat, common) |
| flat(adjective, dull, set, hard, simple) |
| humdrum(adjective, dull, simple, flat, plain) |
| run-of-the-mill(adjective, dull, set, flat, silly) |
| set(adjective, dull, flat, silly, common) |
| trivial(adjective, mean, simple, knowledge, slight) |
| unimaginative(adjective, dull, simple, flat, plain) |
| insipid(adjective, dull, hard, simple, flat) |
| bromidic(adjective, dull, set, simple, flat) |
| everyday(adjective, mean, simple, slight, plain) |
| moth-eaten(adjective, dull, set, hard, flat) |
| musty(adjective, dull, set, hard, flat) |
| overworked(adjective, excite, usual) |
| stereotypic(adjective, dull, flat, excite, usual) |
| tedious(adjective, dull, simple, flat, plain) |
| tiresome(adjective, dull, simple, flat, stupid) |