Related Clues:

• Popular story start
• Immediately, after 'at'
• Fairy tale word
• Some years back
• ''--- bitten, twice shy''
• Never again?
• Yarn opener
• Just --- (not much)
• Start of a Susann title
• Twice halved
• "___ bitten . . ."
• Opportunity's frequency
• Fairy-tale beginning
• How coffee filters are used
• To some extent