Best
Best adverb - In a most excellent way or manner.
Extremely and best are semantically related. in most excellently topic. In some cases you can use "Extremely" instead an adverb "Best".
Both words in one sentence
- Note, Rika is usually extremely close best friends with Satoko so that just shows how angry she was.
Source: Kids Are Cruel / Anime and Manga - Not only that, but both of Season Four's villains are extremely close to the Bears, being one of Nelson's best friends and Todd's estranged older brother.
Source: Web Video / Where the Bears Are -
Kiyoshi, who's extremely close to Hana gets an erection, despite his best efforts not to.
Source: Manga / Prison School
Cite this Source
Extremely and Best. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/best/extremely
Best & Extremely. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/best/extremely>.
Extremely or Best. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/best/extremely.
Google Ngram Viewer shows how "best" and "extremely" have occurred on timeline