Take aback
Take aback verb - Surprise greatly; knock someone's socks off.
Undo and take aback are semantically related. in confuse topic. In some cases you can use "Undo" instead a verb "Take aback".
Undo
Undo verb - To deprive of courage or confidence.
Take aback and undo are semantically related. Sometimes you can use "Take aback" instead a verb "Undo".
Cite this Source
Undo and Take aback. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/take_aback/undo
Take aback & Undo. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/take_aback/undo>.
Undo or Take aback. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/take_aback/undo.
Google Ngram Viewer shows how "take aback" and "undo" have occurred on timeline