-iw-
Tumbuka
Etymology
Inherited from Proto-Bantu *-úa. Cognate with Swahili -wa (“passive suffix”), Xhosa -wa (“passive suffix”) and Zulu -wa (“passive suffix”).
Suffix
-iw-
Usage notes
This "-iw-" suffix is the true passive in Tumbuka, but it has mostly been replaced by the stative -eka and -ika, which functions both as a stative and as the passive.
References
- Jean Josephine Chavula, Verbal Derivation and Valency in Citumbuka, 2016