Freebie and Unpaid

Freebie noun - Something given to someone without expectation of a return.

Unpaid and freebie are semantically related. In some cases you can use "Unpaid" instead an adjective "Freebie".

Unpaid adjective - Not yet paid.

Freebie and unpaid are semantically related. Sometimes you can use "Freebie" instead an adjective "Unpaid".