complaint   ▶ umwīdodōmbo, ikirēgo
 (to go to chief with) gushengera, gushengerera
En-En dictionary 
pain   ▶ igisigo, umubabaro, ububabare
 (sharp) umusōnga
 (to get relief from) kwōroherwa
 (to grit one's teeth to avoid showing) gushinyanga, gushinyiriza
 (to have) kubabara
 (to have severe) kurībwa
 (to suffer) gucumukura
(to suffer without complaint) kwīyumānganya
 (to take pains with) kwītōndera
En-En dictionary 
chief   ▶ (great) umuganwa
 (sub) umutwāre
 (to go to with trouble, complaint) gushengera, gushengerera
 (to remove) gukōmbōra
 (to take someone to for trial or accusation) gushengeza
En-En dictionary 
ikirēgo (ibi-)     4  class 4
singular: iki-,ic-
plural: ibi-,ivy- ▶ 1. accusation, 2. complaint
suffer   ▶ kubabara, gucumukura
 (because of certain thing) kuzira
 (much) gusinzikara
 (pain without complaint) kwīyumānganya
 (to cause to) kubabaza, gusinzikaza
En-En dictionary 
gushengera (-shengeye)     v   ▶ 1. to go to chief with trouble, complaint, 2. to visit someone important, 3. to pay homage to
gushengerera (-shengereye)   v   ▶ 1. to go to chief with trouble, complaint, 2. to visit someone important, 3. to pay homage to
kwīyumānganya (-īyumānganije)     v   ▶ 1. to be reserved, 2. be unwilling to commit oneself, 3. suffer pain without complaint, be stoical, 4. to go or do reluctantly
umwīdodōmbo (imy-)     2  class 2
singular: umu-
plural: imi- ▶ 1. complaint, 2. muttering, grumbling