| lifeless(adjective, dull, dreary, feeling, weak) |
| commonplace(adjective, dull, ordinary, dreary, feeling) |
| irksome(adjective, dreary, dull, tedious, feeling) |
| jejune(adjective, flat, dry, dull, ordinary) |
| drab(adjective, dull, dreary, colorless, tedious) |
| pedestrian(adjective, dull, tedious, lifeless, dreary) |
| repetitive(adjective, dull, tedious, feeling, flat) |
| routine(adjective, feeling, boredom, dull, flat) |
| uninspired(adjective, dull, bland, weak, flat) |
| wearing(adjective, dull, tedious, irritating, exasperating) |
| arid(adjective, dreary, colorless, dull, flat) |
| repetitious(adjective, tedious, dreary, feeling, boredom) |
| tame(adjective, dull, uninteresting, flat, dry) |
| trite(adjective, uninteresting, dull, flat, ordinary) |
| uneventful(adjective, dull, monotonous, tedious, quiet) |
| uninspiring(adjective, feeling, boredom, dull, flat) |
| weary(adjective, dreary, drab, colorless, arid) |
| banal(adjective, dull, tedious, ordinary, dreary) |
| exhausting(adjective, dull, tedious, irritating, exasperating) |
| ordinary(adjective, dull, flat, dry, tedious) |