Counteract
Counteract verb - To balance with an equal force so as to make ineffective.
Undo and counteract are semantically related. In some cases you can use "Undo" instead a verb "Counteract".
Undo
Undo verb - To deprive of courage or confidence.
Counteract and undo are semantically related. Sometimes you can use "Counteract" instead a verb "Undo".
Mutual synonyms
Common collocations
Both words in one sentence
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Diana however told Cassie it is too dangerous to undo it, and Adam learned with Diana's own Book that the sigil was used to counteract possession.
Source: Series / The Secret Circle
Cite this Source
Undo and Counteract. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/counteract/undo
Counteract & Undo. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/counteract/undo>.
Undo or Counteract. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/counteract/undo.
Google Ngram Viewer shows how "counteract" and "undo" have occurred on timeline