Related Clues:

• Husky pest?
• Reason for a collar
• Dogged little pest
• It can get under your skin
• Ruin, with ''up''
• They cause head scratching
• Little nipper
• Little suckers
• Chinch
• It might make you a nitpicker
• Some creepy-crawlies
• Contemptible sort
• Mo
• Word with ''market'' or ''circus''
• See 24 Down