Related Clues:

• Persistently annoy
• Annoying nuisance
• The pain is in the subtle distinction
• Annoying or troublesome person
• Pester a lot
• Gardening column subject
• Worthless horse
• Be a henpecker
• 16-Across, e.g
• Perpetually pester
• See 1
• See 16
• See 13
• In use, can turn into a problem
• Pest is lurking in shade