Clear up and Flabbergast

Clear up

Clear up verb - To make plain or understandable.

Flabbergast is an antonym for clear up.

Flabbergast

Flabbergast verb - To make a strong impression on (someone) with something unexpected.
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Synonyms for Flabbergast

Clear up is an antonym for flabbergast in surprise topic.
Cite this Source
Flabbergast and Clear up. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/clear_up/flabbergast
Clear up & Flabbergast. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/clear_up/flabbergast>.
Flabbergast or Clear up. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/clear_up/flabbergast.
Google Ngram Viewer shows how "clear up" and "flabbergast" have occurred on timeline