cost

noun 0.592

opportunity cost

noun 0.577

accounting cost

noun 0.561

private cost

noun 0.555

sunk fence

noun 0.553

expense

noun 0.543

sinking

noun 0.540

carbon cost

noun 0.538

unit cost

noun 0.536

costing

noun 0.529

sink

noun 0.528

money pit

noun 0.521

expenditure

noun 0.518

dead loss

noun 0.518

outlay

noun 0.512

overinvestment

noun 0.510

cost function

noun 0.506

marginal cost

noun 0.506

capital expense

noun 0.503

spend

noun 0.502

sinking ship

noun 0.501