regret    intūntu
(to ~) kwīcuza, kwīgaya
En-En dictionary 
kwīgaya (-īgaye)     v    1. to hate oneself, 2. to regret
kwīcuza (-īcujije)     v    to regret
intūntu (in-)     3  class 3
singular: i-,in-
plural: i-,in-
  
sorrow, regret, anxiety