Related Clues:

• Causes pain
• Hurts; stings
• Stings painfully
• Intelligence, informally
• Causes harm to
• Elicits an 'Ouch!'
• Elicits an "Ouch!"
• Stings; intelligence (US)
• Savviness
• Work in texting service is painful
• 'Everybody ___' (REM hit)
• Hamstrings, say
• Clever clogs losing shoe, feels pain
• What a brainy kid has
• Causes a stinging pain