Related Clues:

• Elfin
• Tough to spot, probably
• Puny
• Quite small
• Almost invisible
• "Bopper" lead-in
• Like a no-see-um
• Really little
• Easy to overlook
• See 54A
• Informally very small
• Hard to grasp, in a way
• It's short ... it's short even in a short thank you
• Very little support for driving to the city
• ___ weeny