Be sure and Doubtfully

Opposite meaning terms

Definitions of Be sure not found.

Doubtfully is an antonym for be sure in topics: actually, without doubt.

Doubtfully adverb - With distrust.

Show all Definitions

Be sure is an antonym for doubtfully.

Cite this Source

Doubtfully and Be sure. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/be_sure/doubtfully

Be sure & Doubtfully. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/be_sure/doubtfully>.

Doubtfully or Be sure. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/be_sure/doubtfully.

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