| awful(adjective, sickness, ache, anguishes) |
| biting(adjective, sickness, ache, anguishes) |
| bleak(sad, dark, miserable, dim, depressing) |
| burning(adjective, sickness, ache, anguishes) |
| caustic(adjective, sickness, ache, anguishes) |
| cheerless(dark, miserable, dim, depressing, disheartening) |
| difficult(adjective, sickness, ache, anguishes) |
| dire(adjective, sickness, ache, anguishes) |
| disheartening(verb, sad, dark, miserable, dim) |
| dreadful(adjective, sickness, ache, anguishes) |
| excruciating(adjective, sickness, ache, anguishes) |
| extreme(adjective, sickness, ache, anguishes) |
| hard(adjective, sickness, ache, anguishes) |
| hurtful(adjective, sickness, ache, anguishes) |
| hurting(adjective, sickness, ache, anguishes) |
| inflamed(adjective, sickness, ache, anguishes) |
| piercing(adjective, sickness, ache, anguishes) |
| plaintive(adjective, gloomy, sorrowful, pathetic, mournful) |
| raw(adjective, sickness, ache, anguishes) |
| severe(adjective, sickness, ache, anguishes) |