Behindhand and Due

Behindhand adjective - Not arriving, occurring, or settled at the due, usual, or proper time.

Due and behindhand are semantically related. in late topic. In some cases you can use "Due" instead an adjective "Behindhand".

Due adjective - Having reached the date at which payment is required.

Behindhand and due are semantically related. Sometimes you can use "Behindhand" instead an adjective "Due".