- 費用【ひよう】 - cost, expense 
- 費やす【ついやす】 - to spend, to expend, to consume, to waste, to squander, to throw away, to devote 
- 学費【がくひ】 - tuition, school expenses 
- 経費【けいひ】 - expenses, expenditure, outgoings, outlays, costs 
- 消費【しょうひ】 - consumption, expenditure, spending 
- 消費者【しょうひしゃ】 - consumer 
- 会費【かいひ】 - membership fee 
- 旅費【りょひ】 - travel expenses 
- 交通費【こうつうひ】 - traveling expenses, travelling expenses, carfare 
- 燃費【ねんぴ】 - fuel consumption, gas mileage 
- 食費【しょくひ】 - food expense 
- 国費【こくひ】 - national expenditure, government spending, public funds 
- 実費【じっぴ】 - actual expenses, out-of-pocket expenses, cost price 
- 浪費【ろうひ】 - waste, extravagance 
- 私費【しひ】 - private expense 
- 光熱費【こうねつひ】 - cost of fuel and lighting, cost of heat and electricity, energy bill, utility cost 
- 消費税【しょうひぜい】 - consumption tax (incl. sales tax, VAT, excise duty, etc.) 
- 人件費【じんけんひ】 - personnel expenses, labor cost, labour cost, indirect labour costs, indirect labor costs 
- 公費【こうひ】 - public expense, public funds, public money, public expenditure 
- 交際費【こうさいひ】 - entertainment expenses