flabbergasted, shocked, stunned, stupefied, thunderstruck Visit the Thesaurus for More.

What is a synonym for dumbstruck?

astounded, awestruck. (also awestricken), bowled over, dumbfounded.

What is the synonym of startled?

In this page you can discover 29 synonyms, antonyms, idiomatic expressions, and related words for startled, like: surprised, alarmed, shocked, frightened, jumped, agitated, astonished, astounded, amazed, excited and affrighted.