Six Chumashan languages are attested, all now extinct. However, most of them are in the process of revitalization, with language programs and classes. Contemporary Chumash people now prefer to refer to their languages by native names rather than the older names based on the local missions. I. Northern Chumash II. Southern Chumash Obispeño was the most divergent Chumashan language. The Central Chumash languages include Purisimeño, Ineseño, Barbareño and Ventureño. There was a dialect continuum across this area, but the form of the language spoken in the vicinity of each mission was distinct enough to qualify as a different language. There is very little documentation of Purisimeño. Ineseño, Barbareño and Ventureño each had several dialects, although documentation usually focused on just one. Island Chumash had different dialects on Santa Cruz Island and Santa Rosa Island, but all speakers were relocated to the mainland in the early 19th century. John Peabody Harrington conducted fieldwork on all the above Chumashan languages, but obtained the least data on Island Chumash, Purisimeño, and Obispeño. There is no linguistic data on Cuyama, though ethnographic data suggests that it was likely Chumash.
Post-contact
The languages are named after the local FranciscanSpanish missions in California where Chumashan speakers were relocated and aggregated between the 1770s and 1830s:
and Alfred L. Kroeber suggested that the Chumashan languages might be related to the neighboring Salinan in a Iskoman grouping. Edward Sapir accepted this speculation and included Iskoman in his classification of Hokan. More recently it has been noted that Salinan and Chumashan shared only one word, which the Chumashan languages probably borrowed from Salinan. As a result, the inclusion of Chumashan into Hokan is now disfavored by most specialists, and the consensus is that Chumashan has no identified linguistic relatives.
The Central Chumash languages all have a symmetrical six-vowel system. The distinctive high central vowel is written various ways, including "barred I," "schwa" and "I umlaut." Contemporary users of the languages favor or.
Front
Central
Back
High
Low
Striking features of this system include
Low-vowel harmony within morphemes: Within a single morpheme, adjacent low vowels match: they are both or all front /e/, central /a/ or back /o/. Pan-Central examples:
Low-vowel harmony as a process: Many prefixes include a low vowel which shows up as /a/ when the vowel of the following syllable is high. When the vowel of the following syllable is low, the vowel of the prefix assimilates to the front-central-back quality of the following vowel. The verb prefix kal- "of cutting" illustrates this process in the following Barbareño examples, where the /l/ may drop out:
Consonants
The Central Chumash languages have a complex inventory of consonants. All of the consonants except /h/ can be glottalized; all of the consonants except /h/, /x/ and the liquids can be aspirated.