Unsubstantial and Weightier

Opposite meaning words

Unsubstantial adjective - Not composed of matter.

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Weightier is an antonym for unsubstantial.

Nearby Word: unsubstantially

Definitions of Unsubstantial not found.

Unsubstantial is an antonym for weightier in topics: heavy, serious, troublesome.

Cite this Source

Weightier and Unsubstantial. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/unsubstantial/weightier

Unsubstantial & Weightier. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/unsubstantial/weightier>.

Weightier or Unsubstantial. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/unsubstantial/weightier.

Google Ngram Viewer shows how "unsubstantial" and "weightier" have occurred on timeline