Related Clues:

• Words before an alternative
• Conditional phrase
• 'You're something ___!'
• "Anything __?"
• ''Otherwise ...''
• Word suggesting options
• "Who __?"
• Word in a conditional statement, perhaps
• Menacing words
• Unfinished threat
• Word in a conditional statement
• 'What ___?' (clerk's question)
• Ultimate words in an ultimatum
• "If all --- fails...'
• Bully's threat