How to spell DEMEAMOR correctly?

It is likely that the intended word was "demeanor", meaning one's behavior or conduct. Other possible correct suggestions could include "demurral", meaning objection or refusal or "demur", meaning to object or show reluctance.

• demeanor Her calm and collected demeanor helped her to successfully negotiate the business deal.
• demeanour Despite her nervous demeanour, she responded confidently to the interviewer's questions.

Putrefication

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