accuse    kwāgiriza, kurēga, kwitwarira
(falsely) kudendereza
(each other of spoiling a plan) gutanakw ibirake
En-En dictionary 
kurēga (-rēze)     v    to accuse
kwāgiriza (-āgirije)   v    1. to witness, to certify, to prove, 2. to accuse
kurēgana (-rēganye)     v    to accuse each other
kurēgera (-rēgeye)     v    to accuse of, before, because of
kurēgēsha (-rēgēsheje)     v    to cause to accuse
kudendereza (-dendereje)     v    1. to persecute, 2. accuse falsely
gutanakw ibirake     phr    to accuse each other of spoiling a plan
kwīrega (-īreze)     v    1. to accuse oneself, 2. to confess
kubūranya (-būranye)   v    1. to defend oneself when accused, 2. to take case to chief or court
kurēgwa (-rēzwe)     v    to be accused
kwitwarira (-itwariye)   v    1. to accuse, 2. to take to court
umurezi (aba-)     1  class 1
singular: umu-
plural: aba-
  
accuser
accuser    umurezi
En-En dictionary 
 accuse found in: Kirundi I (Study lessons)
lesson 99   Uses of Prepositional Form
lesson 109   How to Say “Why?”
lesson 111   How to Say “Some”; The Conditional