Certainly
Certainly adverb - Without any question.
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Synonyms for Certainly
Fantastically and certainly are semantically related. In some cases you can use "Fantastically" instead an adverb "Certainly".
Fantastically
Fantastically adverb - To a great degree.
Certainly and fantastically are semantically related. Sometimes you can use "Certainly" instead an adverb "Fantastically".
Mutual synonyms
Both words in one sentence
- There's a fine line between a well developed character and Mary Sue, and it's certainly not defined by her appearance, justification (or lack thereof) for her abilities, or how fantastically improbable her backstory is.
Source: Suetiful All Along
Cite this Source
Fantastically and Certainly. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/certainly/fantastically
Certainly & Fantastically. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/certainly/fantastically>.
Fantastically or Certainly. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/certainly/fantastically.
Google Ngram Viewer shows how "certainly" and "fantastically" have occurred on timeline