How to spell INSONIA correctly?

The correct spelling is "insomnia", a sleep disorder characterized by difficulty falling or staying asleep. Other possible correct suggestions for the misspelling "insonia" include "anemia", "inertia", "isoniazid" or "inoculation". However, these suggestions may not be relevant to the intended word or context.

• Antonia Antonia really impresses me with her ability to speak multiple languages fluently.
• insignia He proudly wore the insignia of his country on his military uniform.
• insomnia My insomnia has kept me up for the past four nights.

Intertubing

• antedating
• entertain
• entertainer
• entertaining
• inditing
• inner-tubing
• intertwine
• interurban
• intuiting
• undertaking