What are some six-letter South American rivers?

26 of the 122 South American rivers in Icillion have exactly 6 letters, for example Amazon, Parana and Japura.

Which six-letter South American rivers start with C?

C is the most common first letter here, with 5 names, such as Camopi, Caroni, Chubut, Cuiaba and Cuyuni.

Geography · lists

26 six-letter South American rivers in alphabetical order, from “Amazon” to “Yacuma”. Each one counts as an answer in Icillion.

26 of the 122 South American rivers have exactly 6 letters (21%).
Most start with C (5), A (3) and I (3).
Only names of one word are counted, and only their letters: spaces, hyphens and apostrophes are not.

What are some six-letter South American rivers?: 26 of the 122 South American rivers in Icillion have exactly 6 letters, for example Amazon, Parana and Japura.
Which six-letter South American rivers start with C?: C is the most common first letter here, with 5 names, such as Camopi, Caroni, Chubut, Cuiaba and Cuyuni.

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