How to spell AHIR correctly?

The misspelling "ahir" could possibly be corrected to "air", as it is a common mistake to accidentally add an extra letter. Other possible corrections include "hair" or "heir", depending on the context and intended meaning of the word.

• air
• hair I woke up with messy hair this morning.
• whir The sound of the machine was a constant whir in the background as we worked.

Putrefication

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