Certainly
Certainly adverb - Without any question.
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Synonyms for Certainly
Without fail and certainly are semantically related in of course topic. In some cases you can use "Without fail" instead an adverb "Certainly", when it comes to topics like without doubt.
Without fail
Certainly and without fail are semantically related in of course topic. You can use "Certainly" instead an adverb phrase "Without fail", if it concerns topics such as agreed, yes, without doubt, without a doubt.
Mutual synonyms
Related pairs
- absolutely and certainly
- absolutely and without fail
- positively and certainly
- positively and without fail
- definitely and certainly
- definitely and without fail
- indeed and certainly
- indeed and without fail
- plainly and certainly
- plainly and without fail
- by all means and certainly
- by all means and without fail
- easily and certainly
- easily and without fail
Cite this Source
Without fail and Certainly. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/certainly/without_fail
Certainly & Without fail. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/certainly/without_fail>.
Without fail or Certainly. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/certainly/without_fail.
Google Ngram Viewer shows how "certainly" and "without fail" have occurred on timeline