Cocksure and Vacillating

Opposite meaning words

Cocksure adjective - Having or showing a mind free from doubt.

Usage example: you're always so cocksure about everything

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Vacillating is an antonym for cocksure.

Vacillating adjective - Uncertain in purpose or action.

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Cocksure is an antonym for vacillating.

Cite this Source

Vacillating and Cocksure. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/cocksure/vacillating

Cocksure & Vacillating. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/cocksure/vacillating>.

Vacillating or Cocksure. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/cocksure/vacillating.

Google Ngram Viewer shows how "cocksure" and "vacillating" have occurred on timeline