Ethereal and Insubstantial

Ethereal

Ethereal adjective - Not composed of matter.
Usage example: that ethereal attribute that every performer should have—charisma

Insubstantial is a synonym for ethereal in delicate topic. In some cases you can use "Insubstantial" instead an adjective "Ethereal", when it comes to topics like fragile, flimsy. popular alternative

Nearby Words: ethereally, ethereality

Insubstantial

Insubstantial adjective - Not composed of matter.
Usage example: energy is insubstantial

Ethereal is a synonym for insubstantial in flimsy topic. You can use "Ethereal" instead an adjective "Insubstantial". popular alternative
Cite this Source
Insubstantial and Ethereal. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/ethereal/insubstantial
Ethereal & Insubstantial. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/ethereal/insubstantial>.
Insubstantial or Ethereal. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/ethereal/insubstantial.
Google Ngram Viewer shows how "ethereal" and "insubstantial" have occurred on timeline