| care(noun, business, action, trouble, work) |
| demand(noun, verb, order, charge, direct) |
| encumber(verb, charge, strain, burden, weaken) |
| enjoin(verb, order, set, charge, check) |
| headache(noun, job, duty, commission, mission) |
| homework(noun, study, job, class, exercise) |
| lecture(noun, disapprobation) |
| millstone(noun, trouble, work, charge, concern) |
| nuisance(noun, worry, distress, anxiety, care) |
| overtax(verb, charge, damage, strain, burden) |
| overwork(verb, damage, strain, burden, weaken) |
| pain(noun, verb, worry, strain, distress) |
| problem(noun, activity, study, work, worry) |
| pursuit(noun, activity, business, company, action) |
| push(noun, verb, performance, charge, press) |
| set(verb, order, charge, check, direct) |
| struggle(noun, performance, worry, distress, anxiety) |
| test(noun, verb, activity, study, work) |
| vocation(noun, activity, work, practice, job) |
| weigh(verb, charge, strain, burden, weaken) |