| problem(noun, trouble, situation, circumstance) |
| punishing(adjective, characteristic, difficulty, hardship) |
| rigorous(adjective, characteristic, difficulty, hardship) |
| rough(adjective, characteristic, difficulty, hardship) |
| severe(adjective, characteristic, difficulty, hardship) |
| strenuous(adjective, characteristic, difficulty, hardship) |
| taxing(adjective, characteristic, difficulty, hardship) |
| tiring(adjective, characteristic, difficulty, hardship) |
| toilsome(adjective, characteristic, difficulty, hardship) |
| tough(adjective, characteristic, difficulty, hardship) |
| trying(adjective, characteristic, difficulty, hardship) |
| uphill(adjective, characteristic, difficulty, hardship) |
| grief(noun, trouble, difficulty, situation, problem) |
| pain(noun, trouble, difficulty, situation, problem) |
| torment(noun, trouble, difficulty, situation, problem) |
| trouble(noun, difficulty, situation, hardship, calamity) |
| adversity(noun, difficulty, situation, hardship, calamity) |
| anguish(noun, difficulty, situation, hardship, calamity) |
| bind(noun, trouble, situation, problem, circumstance) |
| blow(noun, difficulty, situation, hardship, calamity) |