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