Doubtfully
Doubtfully adverb - With distrust.
Uncertain and doubtfully are semantically related. In some cases you can use "Uncertain" instead an adverb "Doubtfully".
Uncertain
Uncertain adjective - Likely to change frequently, suddenly, or unexpectedly.
Doubtfully and uncertain are semantically related. Sometimes you can use "Doubtfully" instead an adverb "Uncertain".
Nearby Words: uncertainty, uncertainly
Mutual synonyms
Cite this Source
Uncertain and Doubtfully. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/doubtfully/uncertain
Doubtfully & Uncertain. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/doubtfully/uncertain>.
Uncertain or Doubtfully. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/doubtfully/uncertain.
Google Ngram Viewer shows how "doubtfully" and "uncertain" have occurred on timeline