shame    isoni, akamāramāza
En-En dictionary 
speechless    (to be, in defeat, surprise, misfortune) kwūmirwa
(to be with shame or fear) gutētērwa
(to be with surprise or defeat) kujorerwa, kujumarara
(to leave one ~, astound) kujoreza
(to render) kwūmiza
En-En dictionary 
gutētērwa (-tētērewe)     v    1. to be made fun of, 2. to be humiliated, 3. to be speechless with shame or fear, 4. to be disconcerted
akamāramāza (-māramāje) (utu-)   v    7  class 7
singular: aka-,aga-
plural: utu-,udu-
  
embarrassment, shame, humiliation
guhūmba (-hūmvye)     v    1. to lie, 2. deceive, 3. do shameful things
gushirukanya (-shirukanye)     v    to be shameless, unafraid, bold
isoni (i-)     3  class 3
singular: i-,in-
plural: i-,in-
  
1. shame, 2. respect, 3. timidity, 4. bashfulness
kumāramāra (-māramāye)     v    1. to be ashamed, 2. to be confused, to be dismayed
kumāramāza (-māramāje)     v    to make ashamed, humiliate
kutagira isoni   phr    1. to be shameless, unashamed, 2. to be rude, vulgar, obtrusive, coarse
kwerura (-eruye)     v    1. to tell publicly, make known, 2. to be unashamed, shameless, 3. to be bold (esp. of young girl), 4. to be rude, vulgar, obtrusive, coarse
shameful    (to do ~ things) guhūmba
En-En dictionary 
shameless    (to be) gushirukanya, kwerura
En-En dictionary 
 shame found in: Kirundi I (Study lessons)
lesson 93   Demonstrative Pronouns