Related Clues:

• First word in a fairy tale
• On a single occasion
• '___ bitten, twice shy'
• In any case
• Forever
• 'Going ___, going...'
• In olden times
• ___ and for all
• At some prior point
• 1990's Coca-Cola slogan
• Whatsoever
• Way back when
• Of any amount
• See 26-Down
• Story opening