Sudden illness
Seizure and sudden illness are semantically related In some cases you can replace term "Seizure" with "Sudden illness", this terms are similar.
Seizure
Seizure noun - A sudden experiencing of a physical or mental disorder.
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Synonyms for Seizure
Sudden illness and seizure are semantically related in convulsion topic. You can use "Sudden illness" instead a noun "Seizure".
Cite this Source
Seizure and Sudden illness. (2017). Retrieved 2026, August 06, from https://thesaurus.plus/related/sudden_illness/seizure
Sudden illness & Seizure. N.p., 2017. Web. 06 Aug. 2026. <https://thesaurus.plus/related/sudden_illness/seizure>.
Seizure or Sudden illness. 2017. Accessed August 06, 2026. https://thesaurus.plus/related/sudden_illness/seizure.
Google Ngram Viewer shows how "sudden illness" and "seizure" have occurred on timeline