Related Clues:

• Excessive labour
• Painful or laborious effort, like childbirth
• Old word for pangs of childbirth
• Exertion, elbow grease
• Burden, duty
• Burden as of responsibility
• Burden, load
• 'Burden, of proof (4)'
• 'Burden, load (4)'
• Responsibility or burden
• 'Responsibility, task or burden (4)'
• Duty or responsibility
• Labour
• The burden that we are under, it seems
• That has to be borne upon you and me