| prosy(adjective, dull, weak, flat, ordinary) |
| slow(adjective, dull, boring, tedious, dreary) |
| stodgy(adjective, dull, flat, warm, heavy) |
| stuffy(adjective, dull, flat, excite, warm) |
| tasteless(adjective, dull, weak, flat, nasty) |
| banal(adjective, dull, weak, plain, mild) |
| colorless(adjective, dull, weak, flat, common) |
| depressing(adjective, boring) |
| dry-as-dust |
| fatiguing(adjective, dull, boring, tedious, irritating) |
| heavy(adjective, dull, flat, warm, ordinary) |
| stupid(adjective, dull, flat, silly, ordinary) |
| unimaginative(adjective, dull, flat, heavy, ordinary) |
| blah(adjective, dull, weak, simple, flat) |
| nondescript(adjective, commonplace, undistinguished) |
| trite(adjective, dull, simple, flat, common) |
| drear(adjective, excite, boring) |
| everyday(adjective, dull, common, ordinary, usual) |
| exhausting(adjective, dull, boring, tedious, irritating) |
| hackneyed(adjective, flat, common, ordinary, dry) |