Related Clues:

• A stroke of luck
• Occur, old-style
• Occurrence
• General Henry Arnold
• Prefix for hazard
• Hole in one, assuredly
• Hazardly beginning
• General Arnold's nickname
• Stroke of luck
• WWII General ___ Arnold
• Quirk of fate
• Lucky break
• Incident
• Chance, old-style
• Winning the lottery, say