o-: mu bugenderevu intentionally, on purpose, cf. genda, genderera.

o- (bu/-) neg. inf. of-li, not to be. mu butali bugenderevu, unintentionally, mu butali butongole, unofficially.

obwegendereza, eggendere, eggendo, kagenderere, ekigendererwa, olugendo, olugenderezo, amagenda, amagendere, omugendo, omugenzi, omwegendereza, nnenzigenzi.