Sickly
Sickly adjective - Chronically or repeatedly suffering from poor health.
Undersized and sickly are semantically related. In some cases you can use "Undersized" instead an adjective "Sickly".
Undersized
Undersized adjective - Of a size that is less than average.
Sickly and undersized are semantically related. Sometimes you can use "Sickly" instead an adjective "Undersized".
Cite this Source
Undersized and Sickly. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/sickly/undersized
Sickly & Undersized. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/sickly/undersized>.
Undersized or Sickly. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/sickly/undersized.
Google Ngram Viewer shows how "sickly" and "undersized" have occurred on timeline