Related Clues:
- Each had modified energy splitter
- Problem with that chap twice holding a scoundrel back
- Target for an exterminator
- Principal dealt with a rebellious fighter, a source of worry
- Source of vexation
- Telemarketer, to many
- What a pest - on top of everything else it's initially awkward and revolutionary
- Unwelcome garden visitor
- Nuisance of bank's personal interest
- Source of worry (and pain!)
- Garden interloper
- Real pain
- Little brother, stereotypically
- Fly, e.g
- Mole, to suburbanites