Related Clues:

• Ominous end of a threat
• Ominous final words
• Backup introducer
• End to a bully's threat
• Vague threat from uncapped mushrooms on middle of steak
• Threatening phrase cryptically found in Elsinore
• Warning head will be sacked from central London school
• Because otherwise
• 'Speak fair words, — — be mute' (Shakespeare, Venus and Adonis)
• Uncreative threat
• Because otherwise raw material was taken to college
• Alternatively, economists support currency in Lapland
• Deposit with university, alternatively
• Parental warning words
• End of an ominous threat