Synonyms of the word

overdue

• adj. Late; especially, past a deadline or too late to fulfill a need.

delinquent

• adj. Late or failing to pay a debt or other financial obligation, like a mortgage or loan.
• adj. Failing in or neglectful of a duty or obligation; guilty of a misdeed or offense.
• n. One who disobeys or breaks rules or laws.
• n. (obsolete) a term applied to royalists by their opponents in the English Civil War 1642 - 1645. Charles…

due

• adj. Owed or owing.
• adj. Appropriate.
• adj. Scheduled; expected.
• adj. Having reached the expected, scheduled, or natural time.
• adj. Owing; ascribable, as to a cause.
• adv. (used with compass directions) Directly; exactly.
• n. Deserved acknowledgment.
• n. (in plural dues) A membership fee.
• n. That which is owed; debt; that which belongs or may be claimed as a right; whatever custom, law, or morality…
• n. Right; just title or claim.

owed

• v. simple past tense and past participle of owe.
• adj. That owes.