Doubtfully and Significantly

Opposite meaning words

Doubtfully adverb - With distrust.

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Significantly is an antonym for doubtfully.

Significantly adverb - In a significant manner.

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Doubtfully is an antonym for significantly in topics: basically, inevitably.

Cite this Source

Significantly and Doubtfully. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/doubtfully/significantly

Doubtfully & Significantly. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/doubtfully/significantly>.

Significantly or Doubtfully. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/doubtfully/significantly.

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