Sicker
Unwell and sicker are semantically related. in not healthy topic. In some cases you can use "Unwell" instead an adjective "Sicker".
Unwell
Unwell adjective - Temporarily suffering from a disorder of the body.
Mutual synonyms
Cite this Source
Unwell and Sicker. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/sicker/unwell
Sicker & Unwell. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/sicker/unwell>.
Unwell or Sicker. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/sicker/unwell.
Google Ngram Viewer shows how "sicker" and "unwell" have occurred on timeline