Phonology
The phonology of Wichita is unusual, with almost no labials (the two exceptions being /kw/ and /w/. There is only one nasal (depending on conflicting theory one or more nasal sounds may appear, but all theories seem to agree that they are allophones of the same phoneme, at best), and possibly a three vowel system using only height for contrast.
Read more about this topic: Wichita Language