Proto-West-Caucasian: *-zǝ-
Meaning: 1 object version (favourable) 2 gerund relative cause infix 3 reciprocality prefix 4 reflexivity prefix 5 participle relative cause (*subject) infix
Abkhaz: -z- 1, 2
Abaza: -z- 1, 2; -zǝ- potentiality
Adyghe: za-(rǝ)- 2, za-(ra-) 3, zǝ- 4
Kabardian: za-(rǝ)- 3, 5 [zarǝ- trans.], zǝ- 4
Ubykh: -zǝ- 3, 4
abadet-prnum,abadet-meaning,abadet-abk,abadet-aba,abadet-adg,abadet-kab,abadet-ubk,