Extremely
Extremely adverb - To a great degree.
Thundering and extremely are semantically related. In some cases you can replace term "Thundering" with "Extremely", this adverbs are similar.
Thundering
Thundering adjective - Marked by a high volume of sound.
Extremely and thundering are semantically related. Sometimes you can use "Extremely" instead an adverb "Thundering".
Cite this Source
Thundering and Extremely. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/extremely/thundering
Extremely & Thundering. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/extremely/thundering>.
Thundering or Extremely. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/extremely/thundering.
Google Ngram Viewer shows how "extremely" and "thundering" have occurred on timeline