Related Clues:

• This puzzle's topic
• Arborist's concern
• Fly, e.g.
• Annoying person
• Little brother, often
• Royal pain
• Treaty subject
• ''A Farewell to ---'' (Hemingway)
• Shirt sleeves
• Uzis and AK-47's
• Irritant
• Magazine contents
• Equips
• Unwanted visitor
• Combat supplies