crime    igicumuro
(to commit) gucumura
En-En dictionary 
gucumura (-cumuye)     v    1. to sin, 2. to commit a crime
commit    (adultery) gusāmbana
(a crime) gucumura
(be unwilling to ~ oneself) kwīyumānganya
(oneself) kuragana
(suicide) kwīgaragura, kwīyahura, kwīyica
En-En dictionary 
igicumuro (ibi-)     4  class 4
singular: iki-,ic-
plural: ibi-,ivy-
  
1. sin, 2. crime
icāha (ivy-  4  class 4
singular: iki-,ic-
plural: ibi-,ivy-
  
1. sin, fault, 2. crime