Ninka language
The Nka language (Ninka, Aninka) is a Plateau language of Nigeria. Mutual intelligibility with the related Gbantu language is low. Phonology

Consonants

Vowels
 

/ə/ is an uncertain transcription, and may be a centralized allophone of /i/. References
Blench (2008) Prospecting proto-Plateau. Manuscript. Ninzic languages
Languages of Nigeria