Proto-West-Caucasian: *-ra
Meaning: 1 denomin. abstract 2 denomin. attrib. 3 infinitive 4 adverbial suffix 5 present/future gerund suffix 6 present participle (dynamic verbs) 7 present (dynamic verbs) 8 conditional 9 deverbative attrib.
Abkhaz: -ra 1, 3, 5, 8
Abaza: -ra 1, 3, 5
Adyghe: -ra 2, 6, -rǝj, -rǝn 8
Kabardian: -ra 4, -r 6, 7, -rej 8
