The River Thames is the correct term. It is thought to originate with the Roman Latin word 'tam' meaning wide.
The River Thames (pronounced 'tems').
the river thames, is natural, it is not man-made.
The River Thames (pronounced tems)
The river Thames, (pronounced 'tems').
The River Thames is pronounced "tems." It is the river that runs through London, England.
The Mississippi River
Thames is pronounced as temms to rhyme with shems, unless you mean the one in Connecticut, which is pronounced Thames.
You're probably thinking about the Thames - but it's 212 miles long.
Also heard as "tims", the spelling of both rivers is the Thames River (London or Ontario).
The River Thames (pronounced tems).
There is no such river as the "tems".
The River Thames flows through the middle of London. Other rivers, such as the River Lee, flow into it within the city.