| commonplace(adjective, dull, flat, stupid, ordinary) |
| wearying(adjective, dull, boring, tedious, dreary) |
| stale(adjective, dull, flat, stupid, ordinary) |
| bland(adjective, boring, tedious, lifeless, stale) |
| lifeless(adjective, dull, stupid, dry, boring) |
| slow(adjective, dull, boring, tedious, dreary) |
| jejune(adjective, dull, flat, stupid, ordinary) |
| ordinary(adjective, dull, flat, dry, boring) |
| soporific(adjective, dull, flat, stupid, ordinary) |
| troublesome(adjective, hard, tough, severe, pain) |
| trying(adjective, hard, tough, severe, fatigue) |
| unexciting(adjective, dull, stupid, dry, boring) |
| bothersome(adjective, hard, irritating, disturbing, troublesome) |
| unimaginative(adjective, flat, stupid, ordinary, dry) |
| vexatious(adjective, pain, irritating, exasperating, tiring) |
| colourless |
| irritating(adjective, hard, tough, severe, pain) |
| repetitious(adjective, dull, flat, stupid, ordinary) |
| routine(adjective, dull, flat, stupid, ordinary) |
| wearing(verb, adjective, difficult, tedious, irritating) |