Form and Questionnaire

Form noun - The outward appearance of something as distinguished from its substance.

Questionnaire is a synonym for form in application topic. In some cases you can use "Questionnaire" instead a noun "Form", when it comes to topics like document.

Nearby Words: formal, formation, formed, formality, formless

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

Form is a synonym for questionnaire in application topic. You can use "Form" instead a noun "Questionnaire", if it concerns topics such as question sheet, set of questions.