How to spell VOICCE correctly?

"Voice" is the correct spelling of the word in question. Other possibilities include "vocal", "sound" or "tone". To avoid misspellings in the future, it may be helpful to use a spell-checker or dictionary or to familiarize oneself with commonly misspelled words.

• vice I have a vice of stealing chocolates from the grocery store.
• Vince His name is Vince and he's the best ballplayer on our team.
• voice In my dream, I heard a voice telling me to leave.
• Voices He heard the voices of his loved ones calling to him.

Putrefication

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