Peoria is a city in Illinois with 6 letters. It is located on the Illinois River and is the largest city on the river. Decatur is another city in Illinois with 7 letters. It is located in Macon County and is known for its agricultural production. CAIRO is a city in Illinois with 5 letters. It is located at the confluence of the Ohio and Mississippi Rivers and is the county seat of Alexander County. Moline is a city in Illinois with 6 letters. It is located along the Mississippi River and is part of the Quad Cities metropolitan area. Kewanee is a city in Illinois with 7 letters. It is located in Henry County and is known for its coal mining industry. Kankakee is a city in Illinois with 8 letters. It is located in Kankakee County and is known for its historic downtown district.