Avar

Nouns
Declension and cases :

Nouns in Avar are highly inflected by adding endings to the ground form of the word which is the singular form of the word in the nominative case.

The vocative case is translated by "oh ...!", e.g. emberó = oh man!

The topic case just marks the accentuation that the speaker puts to the word. The other case endings are added to the topic, e.g. emberúj (nominative), emberújev (genitive), emberújvél (instrumental)

The plural ending -ek is added to the ground form and followed by the case endings, if the word is declined, e.g. emberek = men (nominative), emberekev = of men (genitive), emberekvél = with men (instrumental)