Reader and Workbook

Reader noun - A collection of writings.

Workbook and reader are semantically related In some cases you can use "Workbook" instead a noun "Reader".

Nearby Words: read, reading, readable, readout, readership

Workbook noun - A student's book or booklet containing problems with spaces for solving them.

Reader and workbook are semantically related in text topic. You can use "Reader" instead a noun "Workbook", if it concerns topics such as book used in education.