Related Clues:

• Gofer's work
• Tough task
• Onerous concern
• Small job to do
• Millstone
• Disagreeable duty
• Tall order
• Chore at hand
• To-do list item
• Somebody has to do it
• Agenda unit
• ___ probandi (burden of proof)
• Burden to bear
• It's a real piece of work
• Piece of work