| repetitious(adjective, dull, flat, stupid, ordinary) |
| stale(adjective, dull, weak, simple, flat) |
| tame(adjective, dull, weak, simple, flat) |
| uninspired(adjective, dull, heavy, ordinary, boring) |
| verbose(adjective, dull, boring, long, pretentious) |
| wordy(adjective, boring, confused, long, pretentious) |
| prosy(adjective, dull, weak, simple, flat) |
| run-of-the-mill(adjective, dull, flat, ordinary, dry) |
| uneventful(adjective, dull, simple, low, plain) |
| unimaginative(adjective, dull, simple, flat, plain) |
| burdensome(adjective, dull, hard, rough, boring) |
| dismal(adjective, dull, flat, gloomy, miserable) |
| exhausting(adjective, dull, boring, monotonous, irritating) |
| laborious(adjective, dull, hard, difficult, tender) |
| mundane(adjective, boring, dull, stupid, lifeless) |
| pedestrian(adjective, dull, simple, plain, heavy) |
| stodgy(adjective, dull, flat, heavy, stupid) |
| troublesome(adjective, sickness, ache, anguishes) |
| windy(adjective, dull, boring, involved, pretentious) |
| annoying(adjective, dull, boring, dreary, monotonous) |