Related Clues:

• Parts of the machinery on the margins of computer bugs
• Dentition
• They meet for a bite
• Note the peculiar dentition
• Backbiters?
• Canines, for example
• Some vote ethically showing effective force
• 'The -- of the Tiger', a Tom Clancy novel
• Advocate ether for their extraction
• They eat -- the odd ones bite!
• Incisors maybe
• One loses the first set early on, and later struggles to retain the second
• Force supporter to get over Tottenham Hotspur taking the lead twice
• Note distinctive character that's not very large in force
• 'Gnashers'