cheat    (to) kugūnga, guhumbūra, guhēnda
En-En dictionary 
guhumbūra (-humbūye)     v    to deceive, cheat
guhēnda (-hēnze)     v    1. to deceive, to cheat, 2. to be expensive
kugūnga (-gūnze)     v    1. to be dishonest, 2. to cheat, deceive, 3. refuse to give another his own
kuzimbwa (-zimbwe)   v    to be cheated by the seller