Extremely
Extra
Extra adverb - To a great degree.
Usage example: the children tried to be extra quiet while their mother was recovering
Extremely is a synonym for extra in exceptionally topic. You can use "Extremely" instead the word "Extra" as an adverb or an adjective, if it concerns topics such as property, big, particularly, uncommon.
Mutual synonyms
Cite this Source
Extra and Extremely. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/extremely/extra
Extremely & Extra. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/extremely/extra>.
Extra or Extremely. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/extremely/extra.
Google Ngram Viewer shows how "extremely" and "extra" have occurred on timeline