boss    umuyobozi
En-En dictionary 
boss    (to ~) gucuranguza
En-En dictionary 
shōbuja (ba-)     1  class 1
singular: umu-
plural: aba-
  
your master, employer, boss
gucuranguza (-curanguje)   v    to boss around
ubugabo     8  class 8
singular: ubu-
  
1. authority, 2. bossiness, 3. manhood, penis
umukoresha (aba-  1  class 1
singular: umu-
plural: aba-
  
chef, boss, employer
umutwara (aba-  1  class 1
singular: umu-
plural: aba-
  
1. leader, boss, 2. driver, pilot (from gutwara)
umuyobozi (aba-  1  class 1
singular: umu-
plural: aba-
  
boss, chef, director
bossiness    ubugabo
En-En dictionary