Certainly
Certainly adverb - Without any question.
Show all Definitions
Synonyms for Certainly
Unquestionable and certainly are semantically related. In some cases you can use "Unquestionable" instead an adjective "Certainly".
Unquestionable
Unquestionable adjective - Not capable of being challenged or proved wrong.
Certainly and unquestionable are semantically related. Sometimes you can use "Certainly" instead an adjective "Unquestionable".
Mutual synonyms
Cite this Source
Unquestionable and Certainly. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/certainly/unquestionable
Certainly & Unquestionable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/certainly/unquestionable>.
Unquestionable or Certainly. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/certainly/unquestionable.
Google Ngram Viewer shows how "certainly" and "unquestionable" have occurred on timeline