Of or characteristic of aborigines
Native to or limited to a certain region:
Born or grown in the region in which it lives or is found; not foreign or imported.
Find another word for autochthonous. In this page you can discover 11 synonyms, antonyms, idiomatic expressions, and related words for autochthonous, like: earliest, aboriginal, endemic, native, autochthonant, autochthonic, autochthonal, indigenous, allochthonous, and tibeto-burman.