| saddening(adjective, sickness, ache, anguishes) |
| sore(adjective, sickness, ache, anguishes) |
| stiff(dull, boring, late, tiresome, behind) |
| tasteless(adjective, dull, weak, plain, mild) |
| terrible(adjective, sickness, ache, anguishes) |
| throbbing(adjective, sickness, ache, anguishes) |
| tormenting(adjective, sickness, ache, anguishes) |
| unchanging |
| uncomfortable(adjective, sickness, ache, anguishes) |
| unvaried(adjective, dull, stupid, ordinary, boring) |
| unvarying |
| automatic |
| barren |
| bromidic(adjective, dull, simple, stupid, boring) |
| colorless(adjective, dull, weak, simple, flat) |
| depressing(adjective, dull, gloomy, miserable, boring) |
| dim(adjective, dull, weak, simple, slow) |
| draggy(adjective, dull, weak, simple, low) |
| draining |
| drudging(adjective, dull, stupid, boring, lifeless) |