Dumbfound and Startle

Dumbfound

Dumbfound verb - To make a strong impression on (someone) with something unexpected.
Usage example: the surprise ending will dumbfound even the most seasoned mystery reader
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Synonyms for Dumbfound

Startle is a synonym for dumbfound in amaze topic. In some cases you can use "Startle" instead a verb "Dumbfound", when it comes to topics like astonish, astound.

Startle

Startle verb - To make a strong impression on (someone) with something unexpected.
Usage example: the lightning startled the children and sent them scurrying for cover

Dumbfound is a synonym for startle in amaze topic. You can use "Dumbfound" instead a verb "Startle".

Nearby Words: startling, startled, startler
Cite this Source
Startle and Dumbfound. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/dumbfound/startle
Dumbfound & Startle. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/dumbfound/startle>.
Startle or Dumbfound. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/dumbfound/startle.
Google Ngram Viewer shows how "dumbfound" and "startle" have occurred on timeline