| pesky(adjective, bothersome) |
| uninteresting(adjective, dull, excite, stupid, boring) |
| deadening |
| distressing(adjective, hard, rough, difficult, awkward) |
| fatiguing(adjective, dull, difficult, awkward, boring) |
| harassing(adjective, hard, tough, severe, offensive) |
| hard(adjective, dull, difficulty, difficult, awkward) |
| slow(adjective, weariness) |
| tiring(adjective, dull, difficult, stupid, awkward) |
| tough(adjective, dull, difficulty, difficult, boring) |
| upsetting(adjective, bad, hard, tough, severe) |
| worrying(adjective, bad, hard, severe, heavy) |
| grating(adjective, aggravating) |
| grievous(adjective, painful, distressing) |
| ho-hum(adjective, dull, simple, clean, plain) |
| infuriating(adjective, aggravating) |
| oppressive(adjective, dull, difficult, boring, painful) |
| painful(adjective, hard, severe, harsh, offensive) |
| provoking(adjective, hard, severe, pain, offensive) |
| unpleasant(adjective, bad, rough, offensive, dry) |