Here are some major language families represented on the Northwest Coast:
* Wakashan: This family includes the languages of the Nuu-chah-nulth (Nootka) and Haida peoples.
* Salish: This large family includes languages spoken by the Coast Salish, Interior Salish, and Straits Salish peoples, among others.
* Chinookan: This family includes languages spoken by the Chinook and Clatsop peoples.
* Tsimshian: This language family is spoken by the Tsimshian people.
* Algonquian: Some Algonquian languages are spoken in the northernmost parts of the Northwest Coast.
It is important to remember that the Northwest Coast is home to a rich tapestry of languages, each with its own unique history and cultural significance.