Deadly illness
Fatal illness and deadly illness are semantically related. In some cases you can use "Fatal illness" instead a noun phrase "Deadly illness".
Fatal illness
Deadly illness and fatal illness are semantically related. You can use "Deadly illness" instead a noun phrase "Fatal illness".
Mutual synonyms
Cite this Source
Fatal illness and Deadly illness. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/deadly_illness/fatal_illness
Deadly illness & Fatal illness. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/deadly_illness/fatal_illness>.
Fatal illness or Deadly illness. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/deadly_illness/fatal_illness.
Google Ngram Viewer shows how "deadly illness" and "fatal illness" have occurred on timeline