How to spell INGENIOS correctly?

If you meant "ingenious", then that would be correct. Other suggestions could include "ingenue", "ingeniousness" or "ingenuous". However, without context or more information, it's difficult to determine the intended word.

• ingenious The inventor's ingenious design solved the problem quickly and efficiently.
• ingenuous The ingenuous child's innocent question made the entire room burst into laughter.

Ciaou

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