Related Clues:

• Energy
• Vitality
• Stamina
• Inner self
• Physical strength
• Energy and pep
• Energy, pep
• Energy, forcefulness
• Active strength of body or mind
• Have six got the energy to go to the old city?
• After five I may have the strength to go to the old city
• Enough for six - Gee! - with our energy
• Six G for us, if it's strong enough
• After V. I'm this
• It needs such energy to go to the old city after six