sorrow    umubabaro, akabōnge, agahīnda, ishavu, intūntu, intimba
(words that remains in heart causing sorrow) isata burēnge
En-En dictionary 
memory    ubuzīndūtsi
(word that remains in heart causing sorrow or anger) isata burēnge
(to escape the ~) kuzīnda
En-En dictionary 
akababaro (utu-  7  class 7
singular: aka-,aga-
plural: utu-,udu-
  
grief, sorrow
recollection    (words that remains in heart causing sorrow or anger) isata burēnge
En-En dictionary 
isata (ama-)     5  class 5
singular: i-,iri-
plural: ama-
  
~ burēnge word that remains in heart causing sorrow or anger, lasting grudge
ishavu (ama-)     5  class 5
singular: i-,iri-
plural: ama-
  
grudge, crossness, anger, sorrow
agahīnda     7  class 7
singular: aka-,aga-
  
(no pl.) sorrow, grief
akabōnge     7  class 7
singular: aka-,aga-
  
(no pl.) 1. sadness, sorrow, 2. vacation, 3. depression
gushangashirwa (-shangashiwe)     v    to be sorrowful, angry, exasperated
intimba (in-)     3  class 3
singular: i-,in-
plural: i-,in-
  
1. sadness, 2. sorrow, 3. grief
gucurira intimba to sing (or play) sad song
intūntu (in-)     3  class 3
singular: i-,in-
plural: i-,in-
  
sorrow, regret, anxiety
umubabaro (imi-)     2  class 2
singular: umu-
plural: imi-
  
1. grief, sorrow, 2. pain
sorrowful    (to be) gushangashirwa
En-En dictionary 
 sorrow found in: Kirundi I (Study lessons)
lesson 26   Class 7 aka–, utu–