North West Caucasian
The North West Caucasian languages are a small family of languages primarily spoken in the northwestern region of the Caucasus mountains. This language family includes several languages, such as Abkhaz, Abaza, and Circassian, which are known for their complex consonant systems and rich phonetic diversity.
These languages are characterized by a high number of consonants compared to vowels, making them unique among the world's languages. The North West Caucasian languages are primarily spoken by the Circassians, Abkhazians, and Abazins, who have a rich cultural heritage and history in the region.