composed   calm    ubutēkānyi
(to ~) guhorereza, guhoza, guhwāmika
(to be) kwītōnda
(to become) guhora, guhūmura
En-En dictionary 
ikembe (i-  3  class 3
singular: i-,in-
plural: i-,in-
  
lamellophone composed of a hollowed-out box on which are fixed strips of metal or bamboo of various lengths
inka n’imirima   phr    a cow in the field (description of a calm, composed and serene person)
 composed found in: Kirundi I (Study lessons)
lesson 19   Class 5 i–, ama– & Continuous present
 composed found in: Kirundi II (Grammar)
chapter 60   ic’ ari co, uw’ ari we, etc.