Related Clues:

• Smaller than small
• First word of Burns's 'To a Mouse'
• Word for early morning hours
• Pint-size
• Sort of clock or power
• Bitsy
• Like Willie Winkie
• Bitsy opener
• Miniscule
• Leprechaun-like
• Bide-a-___
• Kind of number or weight
• Here
• Really small
• Extremely small