More N1 vocabulary

• 懸賞けんしょうoffering prizes; winning; reward
• 返済へんさいrepayment
• 過疎かそdepopulation
• 切り替えるきりかえるto change; to exchange; to convert; to renew; to throw a switch; to replace; to switch over
• 仕舞しまいend; termination; informal (Noh play)
• 完璧かんぺきperfection; completeness; flawless