Certainly and Doubtfully

Opposite meaning words

Certainly adverb - Without any question.

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Doubtfully is an antonym for certainly in without doubt topic.

Nearby Words: certain, certainty

Doubtfully adverb - With distrust.

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Certainly is an antonym for doubtfully.

Cite this Source

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

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

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

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