Bulkiest and Insubstantial
Opposite meaning words
Bulkiest
Insubstantial
Insubstantial adjective - Being of a material lacking in sturdiness or substance.
Bulkiest is an antonym for insubstantial.
Cite this Source
Insubstantial and Bulkiest. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/bulkiest/insubstantial
Bulkiest & Insubstantial. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/bulkiest/insubstantial>.
Insubstantial or Bulkiest. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/bulkiest/insubstantial.
Google Ngram Viewer shows how "bulkiest" and "insubstantial" have occurred on timeline