1. (adjective) capable of being assigned or credited to

• ascribable
• imputable
• referable

1. (adjective) owed and payable immediately or on demand

• callable
• cod
• collect
• collectable
• collectible
• payable
• delinquent
• overdue
• out-of-pocket
• receivable
• repayable

2. (adjective) scheduled to arrive

• expected

3. (adjective) capable of being assigned or credited to

• attributable

1. (noun) that which is deserved or owed

• right

2. (noun) a payment that is due (e.g., as the price of membership)

• fixed charge
• fixed cost
• fixed costs

1. (adjective) capable of being assigned or credited to

• ascribe
• assign
• attribute
• impute

1. (adjective) owed and payable immediately or on demand

• undue

2. (adjective) suitable to or expected in the circumstances

• undue