Certainly and Doubtedly

Opposite meaning words

Certainly adverb - Without any question.

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Doubtedly is an antonym for certainly in unnecessarily topic.

Nearby Words: certain, certainty

Definitions of Certainly not found.

Certainly is an antonym for doubtedly in undoubtedly topic.

Cite this Source

Doubtedly and Certainly. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/certainly/doubtedly

Certainly & Doubtedly. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/certainly/doubtedly>.

Doubtedly or Certainly. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/certainly/doubtedly.

Google Ngram Viewer shows how "certainly" and "doubtedly" have occurred on timeline