| ramification(noun, trouble, worry, anxiety, struggle) |
| restraint(noun, disorder, difficulty, weakness, obstacle) |
| restriction(noun, disorder, difficulty, weakness, burden) |
| rock crusher |
| role(noun, business, work, charge, burden) |
| roller |
| saddling |
| service(noun, business, work, charge, burden) |
| setback(noun, trouble, disorder, worry, difficulty) |
| shackle(noun, difficulty, weakness, burden, weight) |
| shredder |
| snag(noun, disorder, difficulty, weakness, burden) |
| sorrow(trouble, concern, strain, weight, load) |
| station(noun, business, work, charge, burden) |
| steamroller |
| stint(noun, business, work, burden, job) |
| stoppage(noun, disorder, difficulty, weakness, obstacle) |
| strife(noun, trouble, worry, anxiety, struggle) |
| string(noun, business, work, charge, burden) |
| stumbling block(noun, expression, disorder, difficulty, weakness) |