More N1 vocabulary

• 大水おおみずflood
• 好況こうきょうprosperous conditions; healthy economy
• 人質ひとじちhostage; prisoner
• 掲載けいさいappearance (e.g. article in paper)
• 規模きぼscale; scope; plan; structure
• 疎かおろそかneglect; negligence; carelessness