| stumbling rock(noun, expression, idiom, issue, problem) |
| stumbling stone(noun, expression, difficulty, hindrance, problem) |
| block(noun, disorder, difficulty, weakness, burden) |
| blockade(noun, block, difficulty, problem, disadvantage) |
| bottleneck(difficulty, weakness, burden, defect, impairment) |
| check(noun, trouble, control, disorder, block) |
| complication(noun, trouble, catch, difficulty, pain) |
| determent(hindrance, impediment, discouragement) |
| disadvantage(noun, disorder, difficulty, weakness, burden) |
| drag(noun, disorder, difficulty, weakness, informal) |
| hamper(noun, trouble, block, difficulty, bar) |
| hang-up(noun, control, difficulty, limit, condition) |
| hazard(noun, trouble, disorder, difficulty, weakness) |
| joker(noun, difficulty, restraint, hindrance, problem) |
| limitation(noun, trouble, control, difficulty, limit) |
| mountain(noun, block, difficulty, restraint, hindrance) |
| traverse(noun, block, difficulty, restraint, hindrance) |
| adversity(noun, trouble, difficulty, pain, struggle) |
| albatross(noun, difficulty, obstacle, obstruction, impediment) |
| arduousness(noun, trouble, difficulty, pain, struggle) |