How to spell QUSTIONAIRES correctly?

The correct spelling of "qustionaires" is "questionnaires". Some possible suggestions for correcting this misspelling include using spell-check or online grammar tools, referring to a dictionary, double-checking the spelling before submitting a document or asking a colleague to review the document for errors.

• Questionnaires

Putrefication

• nitrification
• petrifaction
• purification
• putrefaction
• putrification
• vitrification