speechless   ▶ (to be, in defeat, surprise, misfortune) kwūmirwa
 (to be with shame or fear) gutētērwa
 (to be with surprise or defeat) kujorerwa, kujumarara
 (to leave one ~, astound) kujoreza
 (to render) kwūmiza
En-En dictionary 
gutētērwa (-tētērewe)     v   ▶ 1. to be made fun of, 2. to be humiliated, 3. to be speechless with shame or fear, 4. to be disconcerted
kujorerwa (-jorerewe)     v   ▶ 1. to be speechless (with surprise or defeat), be dumbfounded, be surprised, be stunned, 2. gesture of putting one's hand to his face
kujorera (-joreye)   v   ▶ to surprise, to stun, to render speechless
kujoreza (-joreje)     v   ▶ to astound, leave one speechless
kwūmiza (-ūmije)   v   ▶ to astonish, render speechless
kwūmirwa (-ūmiriwe)   v   ▶ to be speechless in defeat, or surprise, or misfortune
kujumarara (-jumaraye)     v   ▶ to be speechless with astonishment
render   ▶ (speechless) kwūmiza
En-En dictionary