Insubstantial and Weightless

Insubstantial

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

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

Weightless

Weightless adjective - Having little weight.
Usage example: the kitten seemed nearly weightless when I picked her up

Insubstantial and weightless are semantically related in light topic. You can use "Insubstantial" instead an adjective "Weightless".

Nearby Words: weight, weighty, weightlessness
Cite this Source
Weightless and Insubstantial. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/insubstantial/weightless
Insubstantial & Weightless. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/insubstantial/weightless>.
Weightless or Insubstantial. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/insubstantial/weightless.
Google Ngram Viewer shows how "insubstantial" and "weightless" have occurred on timeline