Language Nomenclature

Suffixes
If the stem contains high vowels, it ends with high vowels, with low or mixed, it ends with low.

Isperian - ISPER is high, therefore IAN is high.

Sicarion - SICAR is mixed, therefore ION is low.

Simple words
Karu - city

Nis - does not exist, opposite of be

Aman - sky

Other
midaskieren arnoch

vaul