task    igikorwa, akazi, umurimo
(assigned) ibāngo
(to begin ~) kwāhuka
(to be one's) kwegukirae.g. negukiye kwigisha
(to cause to work at several ~ at once) kujuragiza
En-En dictionary 
kwītako (-ītayeko)     v    to do with vigor, to devote oneself to a task
akazi (utu-  7  class 7
singular: aka-,aga-
plural: utu-,udu-
1. work, job, 2. task (from Sw. kazi)
kwāhuka (-āhutse)     v    1. to pasture, 2. to begin a task
gutōranya (-tōranije)     v    1. to choose, 2. to appoint to a task
kwīrirwako (-īrirweko)     v    to spend the whole day at a certain task
ubwīra     8  class 8
singular: ubu-
(no pl.) 1. twilight, 2. earnestness at a task
earnestness    umwēte, ifūhe
(at a task) ubwīra
(to work with) gushira igikonyo
En-En dictionary 
fail    gucumukura
(another) guhemukira
(to accomplish what one started) kugaburura
(to do what one intended) kudehūra
(to find) kubura, guhusha
(to give what one promised) kugaramāngira
(to keep one's word) guhemuka, kwīrahuruza, gutēzūra
(to return) kugīrīra
(in on'e task) gusibanganya
(to be unable to do what one attempts) gutāna
En-En dictionary 
devote    (oneself to task) kwītako
(oneself to task in order to finish it) kwirāmvura
En-En dictionary 
ibāngo (ama-)     5  class 5
singular: i-,iri-
plural: ama-
1. hole as for planting beans in, 2. mark made by hoe or axe, 3. chips, 4. assigned task
appoint    (to a task) gutōranya
En-En dictionary 
kwegukira (-egukiye)     v    1. to possess, be sole owner, 2. to be one's task (e.g. negukiye kwīgīsha)
kwīramvura (-īramvuye)     v    1. to finish completely (vt or vi), 2. to stretch out (vi), 3. to devote oneself to task in order to finish it
begin    (by ~) kubānza, kubanziriza, guhēra
(to ~) gutangura, kwānzika, gushūriza, gushūza
(to cause to ~) gutangīza
(~ from) guhēra
(~ a task) kwāhuka
(~ to get wrinkled from age) gukāmba
(~ to head up, as grain) guhaga
En-En dictionary 
gusibanganya (-sibanganije)     v    1. to blot out, dig up, plough badly, 2. to fail to do one's task, 3. to neglect one's work
igikorwa (ibi-)     4  class 4
singular: iki-,ic-
plural: ibi-,ivy-
1. work, task, deed, 2. action, 3. service
kujuragira (-juragiye)     v    to be undecided, to not stay in one place, to work at several tasks at once
kujuragiza (-juragije)     v    1. to cause to work at several tasks at once, 2. to knock from place to place, 3. to jiggle
umurimo (imi-)     2  class 2
singular: umu-
plural: imi-
1. task, 2. occupation, employment, 3. duty
work    (to ~) gukora
(at several tasks at once) kujuragira
(carelessly wanting to quit) kuregarega
(complainingly) kugimīra
(for king, chief) gusasa ibwāmi
(for oneself) kwīkorera
(hard) gucumukura, gutama
(hard at) kuramiriza
(lazily) kuregarega
(rapidly) gufuruguta
(together) gukorana
(unwillingly, complainingly) kunyinkira, kugimīra
(with earnestness) gushira igikonyo
(with wood) kubāza
(with zeal) gushira igikonyo
(to cease, go home from) kugodoka
(to ~ for another without approval) kuruhira
(to do housework) kugora
(to feign) gushaza
(to put to) kwāhura
(to not keep at the job faithfully) gutenzekanya
(to try to get out of, pretend to work) gushaza
(to have ~ in one place many years) kuzyātira
En-En dictionary