River

• river acheron • river adige • river aire • river arno • river avon • river basin • river birch • river blindness • river boat • river bottom • river boulder • river cam • river cocytus • river cooter • river dolphin • river gum • river horse • river kasai • river lethe • river limpet • river otter • river pear • river prawn • river red gum • river severn • river shad • river styx • river thames • river trent • river tyne