Related Clues:

• Weighty Roman emperor restrained by river, almost
• Individual with sour disposition that is hard to bear
• Single Republican old American finds demanding
• Troublesome leg to move, after foot's fully raised
• Difficult individual to wake up, finally gone
• Hardly a cakewalk
• Difficult, old emperor coming to America
• Oppressive emperor thrown in river (not English)
• Sisyphean
• Demanding euro's scrapped after negative vote's returned
• Difficult to do or bear
• I wake up lacking energy — that's troublesome
• Exhausting individual, not quite awake
• Individual capital rights to remove one from debts can be hard to take
• Burdensome, oppressive