astonished    (to be) gushirwa, gutangāra
En-En dictionary 
gushirwa (-shizwe)     v    1. to not quit without accomplishing a certain thing, 2. to be convinced after proof or persuasion, to be satisfied, 3. to be astonished, 4. to be put
gutangāra (-tangāye)     v    to marvel, to be astonished, to be amazed, to be astounded