| demarcation(control, check, limit, condition, restraint) |
| deterrent(noun, difficulty, obstacle, obstruction, impediment) |
| difficulty(noun, trouble, concern, strain, burden) |
| drag(noun, difficulty, obstacle, obstruction, impediment) |
| drawback(noun, difficulty, obstacle, obstruction, impediment) |
| duty(trouble, concern, strain, burden, cross) |
| encumbrance(noun, trouble, concern, strain, difficulty) |
| foot dragging(noun, expression, difficulty, obstacle, obstruction) |
| girl |
| glitch(noun, control, check, difficulty, limit) |
| grain of salt(expression, idiom, control, check, limit) |
| gridlock(noun, difficulty, obstacle, obstruction, impediment) |
| grievance(trouble, concern, strain, burden, weight) |
| handicap(noun, control, check, difficulty, limit) |
| hang-up(noun, control, difficulty, limit, condition) |
| hardship(trouble, concern, strain, burden, weight) |
| helpmate |
| helpmeet |
| hindrance(noun, trouble, concern, strain, difficulty) |
| hitch(noun, difficulty, obstacle, obstruction, impediment) |