Related Clues:

• Washington flip side
• What to try to make of this puzzle?
• Loon's lack
• One of fifty
• Have a gut feeling
• Simpleton's lack
• Washington, for one
• Brainpower
• Sixth follower
• With 54-Across, the theme of this puzzle [hint: New Hampshire]
• Spy on the inside
• Put into words
• One type is common
• Impression
• Put in the ground