Certainly
Easily
Easily adverb - Without any question.
Usage example: we easily have enough people to get the project under way
Certainly is a synonym for easily in without a doubt topic. You can use "Certainly" instead an adverb "Easily", if it concerns topics such as undoubtedly.
Mutual synonyms
Related pairs
Both words in one sentence
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The various prison inmates that escape in "Fiesta of the Observers" arc are certainly a threat, but as a whole, they're defeated rather easily compared to when it's just one villain attacking.
Source: Light Novel / Strike the Blood -
Nice Guy: The band members certainly are friendly and go the extra mile of being able to be contacted quite easily online by email and websites such as GameFAQs and Last.fm, as well as trying to respond to posts they receive on their official Facebook page.
Source: Music / Cormorant - Admiral Marcus from Star Trek Into Darkness is most certainly a dangerous thereat with powerful connections, and proves this when his starship the Vengeance easily incapacitates the Enterprise.
Source: Big Bad Wannabe
Cite this Source
Easily and Certainly. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/certainly/easily
Certainly & Easily. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/certainly/easily>.
Easily or Certainly. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/certainly/easily.
Google Ngram Viewer shows how "certainly" and "easily" have occurred on timeline