Not sure
Uncertainly and not sure are semantically related. In some cases you can use "Uncertainly" instead an adverb phrase "Not sure".
Uncertainly
Uncertainly adverb - Showing lack of certainty.
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Synonyms for Uncertainly
Not sure and uncertainly are semantically related. Sometimes you can use "Not sure" instead an adverb "Uncertainly".
Nearby Words: uncertain, uncertainty
Mutual synonyms
Cite this Source
Uncertainly and Not sure. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/not_sure/uncertainly
Not sure & Uncertainly. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/not_sure/uncertainly>.
Uncertainly or Not sure. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/not_sure/uncertainly.
Google Ngram Viewer shows how "not sure" and "uncertainly" have occurred on timeline