Synonyms for Athapascan (same or very similar meaning)
WordNet sense 1 (a member of any of the North American Indian groups speaking an Athapaskan language and living in the subarctic regions of western Canada and central Alaska):
Athabascan, Athabaskan, AthapaskanWordNet sense 2 (a group of Amerindian languages (the name coined by an American anthropologist, Edward Sapir)):
Athapaskan languageFrom the ODE community, based on WordNetadd/edit