Feeblest
Frail and feeblest are semantically related. in not strong topic. In some cases you can use "Frail" instead an adjective "Feeblest".
Mutual synonyms
Cite this Source
Frail and Feeblest. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/feeblest/frail
Feeblest & Frail. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/feeblest/frail>.
Frail or Feeblest. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/feeblest/frail.
Google Ngram Viewer shows how "feeblest" and "frail" have occurred on timeline