| plain(adjective, boring, tedious, monotonous) |
| pointless(adjective, boring, tedious, monotonous) |
| prolix(adjective, boring, tedious, monotonous) |
| prosaic(adjective, dull, boring, tedious) |
| prosy(adjective, dull, boring, tedious) |
| repetitious(adjective, dull, boring, tedious) |
| repetitive(adjective, dull, boring, tedious) |
| routine(adjective, dull, boring, tedious) |
| run-of-the-mill(adjective, boring, tedious, monotonous) |
| stock(adjective, boring, tedious, monotonous) |
| tired(adjective, boring, tedious, monotonous) |
| trite(adjective, dull, boring, tedious) |
| unimaginative(adjective, boring, tedious, monotonous) |
| usual(adjective, boring, tedious, monotonous) |
| usual thing(expression, adjective, boring, tedious) |
| vapid(adjective, dull, boring, tedious) |
| worn-out(adjective, boring, tedious, monotonous) |