| prosaic(adjective, dull, boring, tedious) |
| prosy(adjective, dull, boring, tedious) |
| repetitious(adjective, boring, tedious, monotonous) |
| repetitive(adjective, boring, tedious, monotonous) |
| routine(adjective, boring, tedious, monotonous) |
| run-of-the-mill(adjective, boring, tedious, monotonous) |
| soporific(adjective, dull, boring, tedious) |
| stale(adjective, boring, tedious, monotonous) |
| stock(adjective, boring, tedious, monotonous) |
| stupid(adjective, boring, tedious, monotonous) |
| tame(adjective, boring, tedious, monotonous) |
| tired(adjective, boring, tedious, monotonous) |
| trite(adjective, boring, tedious, monotonous) |
| unexciting(adjective, dull, boring, tedious) |
| uninspiring(adjective, boring, tedious, monotonous) |
| usual(adjective, boring, tedious, monotonous) |
| usual thing(expression, adjective, boring, tedious) |