Related Clues:

• We, as a species, have to have it [Ink Well ends June 25 - sign up at avxwords.com to keep getting great indie xwords!]
• What liver spots may be a sign of
• Census checkbox
• Simone de Beauvoir's 'The Second ___'
• Sit in a barrel, maybe
• Minor concern, maybe
• A matter of time
• Get better, maybe
• It's just a number, so they say
• It may be awkward
• Three, for Kentucky Derby horses
• Time of your life ?
• Precious material from central coffee house gives one the time of their life
• Cause of many unwelcome lines
• Length of life