How to spell STOAY correctly?

The correct spelling for "stoay" may be "storey", "story" or "stowaway". "Storey" refers to a level of a building, while "story" refers to a narrative. "Stowaway" refers to a person who hides on a vehicle or vessel to travel without paying.

• stay I'll stay home and clean the house.
• stoat
• study

Putrefication

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