Extremely
Extremely adverb - To a great degree.
Unbelievably and extremely are semantically related. In some cases you can use "Unbelievably" instead an adverb "Extremely".
Unbelievably
Unbelievably adverb - Not easy to believe.
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Synonyms for Unbelievably
Extremely and unbelievably are semantically related. You can use "Extremely" instead an adverb "Unbelievably".
Mutual synonyms
Related pairs
- much and extremely
- much and unbelievably
- very and extremely
- very and unbelievably
- greatly and extremely
- greatly and unbelievably
- uncommonly and extremely
- uncommonly and unbelievably
- really and extremely
- really and unbelievably
- utterly and extremely
- utterly and unbelievably
- thoroughly and extremely
- thoroughly and unbelievably
Both words in one sentence
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While they can be unbelievably dangerous when provoked, they're usually quite docile & even kindly, with the Ohmu being portrayed as extremely wise, Gentle Giants, akin to terrestrial whales.
Source: Big Creepy-Crawlies - All-Loving Hero: Tom Stone is mentioned as extremely, almost unbelievably nice due to his hippie history.
Source: Literature / 1632 - London is an extremely large city with an unbelievably random and complicated road system and one study found that successfully memorizing all these damn routes actually rewires the drivers' brains.
Source: Driver of a Black Cab
Cite this Source
Unbelievably and Extremely. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/extremely/unbelievably
Extremely & Unbelievably. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/extremely/unbelievably>.
Unbelievably or Extremely. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/extremely/unbelievably.
Google Ngram Viewer shows how "extremely" and "unbelievably" have occurred on timeline