Kentucky and west Virginia
The two main bodies of water in Ohio are Lake Erie, which borders the state on the north, and the Ohio River, which borders on the south and east.
The Ohio River
Arkansas borders the south .
The state that borders the west side of Ohio is Indiana.
This would be the state of Ohio.
The state that borders Wisconsin to the south is the state of Illinois. The state to the east of Wisconsin is Minnesota.
Lake Erie forms the entire north border. The Ohio River forms the entire south border. There are no natural borders on the East or West borders of Ohio.
Indiana boarders Ohio to the west.
Virginia borders Maryland to the south.
Iowa borders Missouri to the south.
No such state exists.
Idaho borders Nevada and Utah to the south.
Michigan shares borders with Ohio and Indiana to the south. And Wisconsin, as the Upper Peninsula borders it up north. (There are water borders within the Great lakes with Illinois and Minnesota.)
The US state of North Dakota borders South Dakota to the north.
The Atlantic Ocean borders the state of South Carolina. The Pacific Ocean borders the states California, Oregon, as well as Washington State.
Ohio and India
Tennessee borders Kentucky on the South.