Featherlight
Featherlight adjective - Having little weight.
Usage example: the company has designed a strong but featherlight fiber which it hopes to market to manufacturers of body armor
Insubstantial and featherlight are semantically related. In some cases you can use "Insubstantial" instead an adjective "Featherlight".
Insubstantial
Insubstantial adjective - Being of a material lacking in sturdiness or substance.
Featherlight and insubstantial are semantically related. You can use "Featherlight" instead an adjective "Insubstantial".
Cite this Source
Insubstantial and Featherlight. (2017). Retrieved 2026, August 16, from https://thesaurus.plus/related/featherlight/insubstantial
Featherlight & Insubstantial. N.p., 2017. Web. 16 Aug. 2026. <https://thesaurus.plus/related/featherlight/insubstantial>.
Insubstantial or Featherlight. 2017. Accessed August 16, 2026. https://thesaurus.plus/related/featherlight/insubstantial.
Google Ngram Viewer shows how "featherlight" and "insubstantial" have occurred on timeline