How to spell PHESIS correctly?

If you meant to spell "phase", then that is the correct spelling. If you meant to spell "thesis", then that is also correct. If you meant to spell "phenomenon", then that is a possibility. Additionally, "physis" is a word meaning growth or nature in Greek philosophy.

• aphesis Unfortunately, I have no personal knowledge or experience to draw upon to create a meaningful sentence with the word "aphesis" as it is not in my programming database.
• physics I am studying physics in school.

Putrefication

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