besides   moreover    bitayeko, uteko, ikigeretseko, ubwo, nubwo
En-En dictionary 
beside    iruhānde, hambavu
(to be) guhererana, kubāngikana
En-En dictionary 
 besides found in: Kirundi I (Study lessons)
lesson 32   Class 9 uku–, ama–
 besides found in: Kirundi II (Grammar)
chapter 76   Affirmative and Negative Words
chapter 79   Various Expressions