push    gusunika
(another down) gukungagura
(each other) kugundana, gusunurana
(forward) gusekura
(a person down where he belongs) gutururuza
(out, e.g. wind bulging cloth) kubāndūra
(violently) gusunura
(to help to) gusunuza
En-En dictionary 
gusunikīsha (-sunikīshije)     v    to cause or help to push, push by means of
gusekura (-sekuye)     v    1. to shell or grind in wooden mortar, 2. to push forward, 3. to put down roughly, 4. to drop
gusunika (-sunitse)     v    to push
gusunira (-suniye)     v    to push at, for
gusunura (-sunuye)     v    to push violently
gusunikana (-sunikanye)     v    to push each other
gusunurana (-sunuranye)     v    to push each other violently
kubāndūra (-bāndūye)     v    1. to pry up, 2. push out (e.g. wind bulges out cloth), 3. to appear suddenly (as sun at dawn)
kugūndana (-gūndanye)     v    to push each other, knock each other down
gutururuza (-tururuje)     v    1. to push a person down where he belongs, 2. to squelch, 3. to prevent, to stop, 4. to convince, 5. to catch swarming bees
gukungagura (-kungaguye)     v    to cause to fall, to push down
demote    (to push a person down) gutururuza
En-En dictionary 
gusunūrwa (-sunūwe)     v    to be pushed violently
gusunūza (-sunūje)     v    to help to push, to overturn
 push found in: Kirundi II (Grammar)
chapter 26   Special Verb Endings