Doubtfully
Doubtfully adverb - With distrust.
Not sure and doubtfully are semantically related. In some cases you can use "Not sure" instead an adverb "Doubtfully".
Not sure
Doubtfully and not sure are semantically related. Sometimes you can use "Doubtfully" instead an adverb phrase "Not sure".
Mutual synonyms
Related pairs
- dubious and doubtfully
- dubious and not sure
- questionable and doubtfully
- questionable and not sure
- doubtful and doubtfully
- doubtful and not sure
- partially and doubtfully
- partially and not sure
- weakly and doubtfully
- weakly and not sure
- incomplete and doubtfully
- incomplete and not sure
- uncertain and doubtfully
- uncertain and not sure
Cite this Source
Not sure and Doubtfully. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/doubtfully/not_sure
Doubtfully & Not sure. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/doubtfully/not_sure>.
Not sure or Doubtfully. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/doubtfully/not_sure.
Google Ngram Viewer shows how "doubtfully" and "not sure" have occurred on timeline