Infectious
Infectious adjective - Exciting a similar feeling or reaction in others.
Sickly and infectious are semantically related. In some cases you can use "Sickly" instead an adjective "Infectious".
Sickly
Sickly adjective - Chronically or repeatedly suffering from poor health.
Infectious and sickly are semantically related. Sometimes you can use "Infectious" instead an adjective "Sickly".
Mutual synonyms
Cite this Source
Sickly and Infectious. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/infectious/sickly
Infectious & Sickly. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/infectious/sickly>.
Sickly or Infectious. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/infectious/sickly.
Google Ngram Viewer shows how "infectious" and "sickly" have occurred on timeline