Nyimang language
Nyimang, also known as Ama, is an East Sudanic language spoken in the Nuba Mountains by the Nyimang people who are a sub-group of the Nuba people. It is spoken in Al Fous, Fuony, Hajar Sultan, Kakara, Kalara, Koromiti, Nitil, Salara, Tundia, and other villages (Ethnologue, 22nd edition). Rilly (2010:182) lists two mutually unintelligible varieties, Ama and Mandal. Blench lists the Mandal dialect separately. Phonology

Consonants 

 /s/ is heard as [ʃ] when before front vowels. /l/ can be heard as a retroflex [ɭ] when before front vowels. /f/ can also be heard as bilabial [ɸ] in free variation. Vowels 

 /i, u/ can be heard as [ɪ, ʊ] in lax position. /o/ can have an allophone of [ɵ] when in the position of /ɽ/. References

External links
Ama basic lexicon at the Global Lexicostatistical Database

Languages of Sudan
Nyima languages
Northern Eastern Sudanic languages