Preliminary and Questionnaire

Preliminary noun - A performance, activity, or event that precedes and sets the stage for the main event.

Questionnaire and preliminary are semantically related. In some cases you can use "Questionnaire" instead a noun "Preliminary".

Questionnaire noun - A form containing a set of questions; submitted to people to gain statistical information.

Preliminary and questionnaire are semantically related. Sometimes you can use "Preliminary" instead a noun "Questionnaire".