Related Clues:

• Damage and ugly decay on front teeth - presumably, this is why one is afraid to go to the dentist?
• Computer accessory's second purpose
• Move a cursor (over)
• Wallflower becoming less wild, lacking nitrogen
• Mouse in short evil, badly nipping man
• Rodent marks domestic ’abitat?
• Mike, northern runner, sees rodent
• Computer control
• Shy one
• Medical officer to exploit timid creature
• The Cowardly Lion, literally
• Tiny squeaker
• Famous Egyptian bottles light brown in colour
• One easily frightened in case – initially Dick Tracy, surprisingly
• Rodent such as Geronimo Stilton