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. In some cases you can use "Extremely" instead the word "Extra" as an adverb or an adjective, when it comes to topics like property, big, particularly, uncommon.
Mutual synonyms
Cite this Source
Extremely and Extra. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/extra/extremely
Extra & Extremely. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/extra/extremely>.
Extremely or Extra. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/extra/extremely.
Google Ngram Viewer shows how "extra" and "extremely" have occurred on timeline