Impermanent and Insubstantial

Impermanent

Impermanent adjective - Intended to last, continue, or serve for a limited time.

Insubstantial and impermanent are semantically related. In some cases you can use "Insubstantial" instead an adjective "Impermanent".

Insubstantial

Insubstantial adjective - Being of a material lacking in sturdiness or substance.

Impermanent and insubstantial are semantically related. Sometimes you can use "Impermanent" instead an adjective "Insubstantial".
Cite this Source
Insubstantial and Impermanent. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/impermanent/insubstantial
Impermanent & Insubstantial. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/impermanent/insubstantial>.
Insubstantial or Impermanent. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/impermanent/insubstantial.
Google Ngram Viewer shows how "impermanent" and "insubstantial" have occurred on timeline