The fruits may be used as a coffee substitute.

A tea can be made from the leaves and the roasted seed is used as a coffee substitute.

The root can be roasted and ground to form a coffee substitute.

"Neelix's new coffee substitute could have waited until the morning."

Neelix had stopped by to pour them each more coffee substitute.

It is also used as a caffeine-free coffee substitute in American cuisine.

Afterwards, it was promoted and sold as a coffee substitute for children.

The seeds are roasted for use as a coffee substitute.

Though to be honest, it was better than his coffee substitute.

The main reasons for making coffee substitutes are medical and economic.