How to spell FILLINING correctly?

If you meant "fillining" and need suggestions for correct spellings, there are two possibilities. One option is "filling", which refers to something used to fill a space or vacancy. Another possibility is "filling in", which means to complete or provide missing information. Make sure to use the right spelling depending on the intended meaning.

• Filleting The fillet knife is perfect for filleting fish.
• filling She had a filling in her tooth because of the cavity.
• Filliping The Filliping mountains are an impressive sight.

Putrefication

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