How to spell INTEROAL correctly?

The misspelling "interoal" could be corrected to "interior", "integral" or "interpersonal". These suggestions make sense based on the context of the text and the similarity in spelling to the misspelled word.

• INTERCAL The Unix operating system provides an implementation of the Intercal programming language.
• Internal The company is currently investigating internal issues with their server.
• Interval The music lesson included practicing intervals on the piano.

Ciaou

• chaos
• char
• chou
• chow
• cia
• ciao
• iou
• tia