Algic
Arapaho, Cheyenne, Kickapoo, Meskwaki-Sauk, Myaamia, Ottowa, Potawatomi, Shawnee, Unami
Athabaskan-Eyak-Tlingit
Mescalero-Chiricahua Apache, Plains Apache
Caddoan
Iroquoian
Isolates
Euchee, Klamath-Modoc, Natchez, Tonkawa
Kiowa-Tanoan
Muskogean
Alabama, Chickasaw, Choctaw, Creek, Koasati
Sign Language
Siouan-Catawban
Jiwere, Kansa, Omaha-Ponca, Osage, Quapaw
