| stereotyped(adjective, dull, set, hard, flat) |
| common(adjective, dull, set, hard, flat) |
| flat(adjective, dull, set, hard, silly) |
| insipid(adjective, dull, hard, tired) |
| mawkish(adjective, dull, hard, tired) |
| antiquated(adjective, dull, hard, tired) |
| bent(adjective, dull, hard, tired) |
| cliché-ridden(dull, hard, tired, sour) |
| dead(adjective, dull, hard, tired) |
| decayed(adjective, hard, sour, musty) |
| drab(adjective, dull, hard, tired) |
| dried(adjective, hard, sour, musty) |
| dry(adjective, hard, sour, musty) |
| dusty(adjective, dull, hard, tired) |
| effete(adjective, dull, hard, tired) |
| fetid(adjective, hard, sour, musty) |
| fusty(adjective, dull, hard, tired) |
| gone off(expression, adjective, hard, sour) |
| hard(adjective, sour, musty, decayed) |
| like a dinosaur(expression, adjective, idiom, dull, hard) |