Deadly
Mutual synonyms
Both words in one sentence
-
Sir was not aiming at him, however, but at the deadly and extremely poisonous yellow spotted lizard that had snuck up behind him.
Source: Stab the Scorpion -
He is deadly serious, hates having his time wasted and is extremely strict, but he values hard work and albeit he's quite demanding, he is also fair to his employees.
Source: Western Animation / TaleSpin -
And, like her literary counterpart, she's the Number Two of the Death Eaters as an extremely powerful witch well-versed in the Dark Arts and deadly in a duel.
Source: Goth Girls Know Magic
Cite this Source
Extremely and Deadly. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/deadly/extremely
Deadly & Extremely. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/deadly/extremely>.
Extremely or Deadly. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/deadly/extremely.
Google Ngram Viewer shows how "deadly" and "extremely" have occurred on timeline