Vostyach

Vostyach is an endangered language with only one native speaker. A descendant of Proto-Uralo-Siberian, Vostyach is related to the Finnic languages via Proto-Uralic and the Eskimo-Aleut ones.

Phonology and Phonotactics
Consonants can be geminated. The max syllable structure is (C)V(C), and vowels can be in hiatus.

Grammar
Unknown, aside from an interrogative prefix.