· Ob (Russia)
· Ohio (United States)
· Orange (Africa)
· Orinoco (South America)
Olga (Russia)
Rivers that start with the letter O:
Ohio River
The Orinoco River, South America.
Outstanding and optimistic are positive words. They begin with the letter o.
Some things that begin with the letter O:outhouseoctopusoptometristopalOscarorangeoak treesoliveoctagonovalovariesorangutanopportunitesoccupied territory
Oceanography and optometry are college subjects. They begin with the letter o.
Odds are a value. It begins with the letter O.
There are no cities in Scotland that begin with the letter O. However, Oban is a town in Scotland.
ofoffonontooppositeoutsideover
OctopusOyster
Oryx
otis
odometer
Oprah
Outstanding