selfish    (to be) kwīgūnga, kwīmana, kwīgūngirako, kwīgūngagiza, kwīkūnda
En-En dictionary 
kwīgūngana (-īgūnganye)   v    to be selfish
kwīgūngagiza (-īgūngagije)     v    to be selfish
kwīgūnga (-īgūnze)     v    1. to be selfish, keep things for oneself, 2. to do something alone
kwīgūngirako (--yeko)     v    to be selfish, take everything for oneself
kwīkūnda (-īkūnze)     v    to love oneself, be selfish, to be egoistic
kwīmana (-īmanye)     v    to be selfish, to refuse to give to another
ubugūnge     8  class 8
singular: ubu-
  
(no pl.) 1. dishonesty, 2. deceitfulness, 3. selfishness
selfishness    ubugūnge
En-En dictionary