Position of employment
Position of employment, post, place, posting, day job, profession, career, field of work, line of business, means of earning a living, métier, craft, calling, opening, berth, employ, position, situation, appointment, placement, occupation, trade, work, line of work, means of livelihood, walk of life, pursuit, vocation, vacancy, way, and grip.
Task
Task, assignment, chore, undertaking, operation, activity, affair, piece of work, project, errand, venture, enterprise, business, and detail.
Responsibility
Responsibility, charge, task, function, capacity, commission, pigeon, duty, concern, role, contribution, mission, department, and office.
Difficult task
Difficult task, trouble, strain, trial, headache, performance, hard mountain to climb, problem, struggle, hard time, bother, hassle, pain, and hard row to hoe.
Crime
Crime, raid, hold-up, break-in, stick-up, heist, felony, robbery, burglary, theft, and smash-and-grab (raid).