Extremely
Extremely adverb - To a great degree.
Fiendishly and extremely are semantically related In some cases you can use "Fiendishly" instead an adverb "Extremely".
Fiendishly
Fiendishly adverb - As a devil; in an evil manner.
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Synonyms for Fiendishly
Extremely and fiendishly are semantically related in hellishly topic. You can use "Extremely" instead an adverb "Fiendishly".
Nearby Word: fiendish
Mutual synonyms
Both words in one sentence
- When publishers complained about how generic they were, Applegate turned them into blue centaurs with scorpion tails and four eyes that would be fiendishly difficult to produce onscreen; thus, they only appear as (extremely crappy) animatronic puppets for about five seconds at a time.
Source: Coconut Superpowers - Despite being fiendishly brainy (quite literally - pretty much his entire head is made up of brain), he's extremely sensitive and insecure, and Freakazoid was once able to defeat him with nothing more than some harsh verbal criticism of his scheme.
Cite this Source
Fiendishly and Extremely. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/extremely/fiendishly
Extremely & Fiendishly. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/extremely/fiendishly>.
Fiendishly or Extremely. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/extremely/fiendishly.
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