kwīgūnga (-īgūnze)     v    1. to be selfish, keep things for oneself, 2. to do something alone
kwīgūngana (-īgūnganye)   v    to be selfish
kwīgūngagiza (-īgūngagije)     v    to be selfish
alone    -sa
(to be) kwīherēra
(to do) kwīgūnga
(to spend the night ~) kwīrāza
(I am lonely) mfise irungu
En-En dictionary 
do    (to) kugira, gukora
(again) kwongera
(always) kwāma, guhora
(anyhow, in spite of) gupfa
(continually) kwāma, guhora
(the dishes) kwoza ivyombo
(even more) kurushiriza
(first) kubānza, gushūza
(forcefully) kwīhanukīra
(habitually) kumēnyera
(have too much to ~) kurēngerana
(the impossible) gufyidikīra
(~-it-yourself) ukugira utugenegene
(housework) kugora
(one's duty) gushimika
(quickly) gukwākwānya, gushōka, gusobaganya, gusūriranya, gutebūtsa
(quickly and carelessly) kuraha
(quickly without thinking) gusimbagurika
(~ not) -ōye (verb without infinitive)
(reluctantly) kwīyumānganya
(a sloppy job) kurēngagiza
(something alone) kwīgūnga
(something by oneself without authority) kwigenera
(something that causes pleasure or amazement) gusamāza
(that which you declared you would not ~) kwīrahuruza
(two things at once) kubāngikanya
(unwillingly) kugoyagoya
(unwillingly and complainingly) kunyinkira
(the washing up) kwoza ivyombo
En-En dictionary 
keep    kugumya
(a fire going) gucānira
(for the night) kurāza
(law) kwītōndera
(things for oneself) kwīgūnga
(too long) gutebana
(not ~ one's wordto do that which one has declared he would not do) kwīrahuruza
En-En dictionary 
selfish    (to be) kwīgūnga, kwīmana, kwīgūngirako, kwīgūngagiza, kwīkūnda
En-En dictionary