Cowlitz language
The Cowlitz language is a member of the Tsamosan branch of the Coast Salish family of Salishan languages. The Cowlitz people. The Cowlitz people were originally two distinct tribes: the Lower Cowlitz and the Upper Cowlitz. Only the Lower Cowlitz spoke Cowlitz; the Upper Cowlitz, a Sahaptin tribe, spoke a dialect of Yakama. Vocabulary. Cowlitz is most similar to Lower Chehalis, another Tsamosan language, although it contains some oddities, such as the word for one, "utsus" (in contrast to the Lower Chehalis "paw").