Endangered
Endangered adjective - Being in a situation where one is likely to meet with harm.
Insubstantial and endangered are semantically related. In some cases you can use "Insubstantial" instead an adjective "Endangered".
Nearby Word: endangering
Insubstantial
Insubstantial adjective - Being of a material lacking in sturdiness or substance.
Endangered and insubstantial are semantically related. Sometimes you can use "Endangered" instead an adjective "Insubstantial".
Cite this Source
Insubstantial and Endangered. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/endangered/insubstantial
Endangered & Insubstantial. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/endangered/insubstantial>.
Insubstantial or Endangered. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/endangered/insubstantial.
Google Ngram Viewer shows how "endangered" and "insubstantial" have occurred on timeline