過去式：dumfounded 過去分詞：dumfounded 現在分詞：dumfounding
...10-19 10:57:05 補充： 再補充幾個, 應該很完整了. astounding, blindsiding, dumbfounding (also dumfounding), eye-opening, flabbergasting, jarring...
I certainly must achieve let you be dumbfounded
... crying. She stood there was (being) dumbfounded.He came here saw to see me.They left ...