| care(noun, trouble, charge, bother, concern) |
| debt(noun, burden, cross, money, balance) |
| difficulty(noun, trouble, charge, concern, blow) |
| duty(noun, trouble, charge, concern, strain) |
| hardship(noun, trouble, worry, concern, blow) |
| impediment(noun, difficulty, burden, cross, hindrance) |
| misery(noun, trouble, blow, distress, care) |
| tax(noun, trouble, concern, strain, burden) |
| trial(noun, trouble, worry, concern, strain) |
| tribulation(noun, trouble, bother, blow, distress) |
| woe(noun, trouble, bother, blow, distress) |
| worry(noun, trouble, concern, strain, difficulty) |
| Herculean task(expression, trouble, concern, strain, weight) |
| IOU(noun, damage, balance, capital, credit) |
| accountability(noun, trouble, charge, concern, strain) |
| adversity(noun, trouble, force, blow, distress) |
| agony(noun, worry, strain, anxiety, burden) |
| alarm(noun, worry, strain, anxiety, burden) |
| albatrosses |
| amenability(noun, charge, concern, authority, blame) |