unexpended balance 的近义词 23 个

• cache
• reserve fund
• savings
• savings account
• stash
• stockpile
• backup
• emergency funds
• funds
• investment
• life savings
• mad money
• means
• money in the bank
• piggy bank
• provisions
• rainy day fund
• reserve
• reserves
• resources
• sinking fund
• something for a rainy day
• something to fall back on