Infirm
Sicker
Infirm and sicker are semantically related in not healthy topic. Sometimes you can use "Infirm" instead an adjective "Sicker".
Mutual synonyms
Cite this Source
Sicker and Infirm. (2016). Retrieved 2026, August 09, from https://thesaurus.plus/related/infirm/sicker
Infirm & Sicker. N.p., 2016. Web. 09 Aug. 2026. <https://thesaurus.plus/related/infirm/sicker>.
Sicker or Infirm. 2016. Accessed August 09, 2026. https://thesaurus.plus/related/infirm/sicker.
Google Ngram Viewer shows how "infirm" and "sicker" have occurred on timeline