In error
Insubstantial and in error are semantically related. In some cases you can use "Insubstantial" instead an adjective phrase "In error".
Insubstantial
Insubstantial adjective - Being of a material lacking in sturdiness or substance.
In error and insubstantial are semantically related. Sometimes you can use "In error" instead an adjective "Insubstantial".
Mutual synonyms
Cite this Source
Insubstantial and In error. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/in_error/insubstantial
In error & Insubstantial. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/in_error/insubstantial>.
Insubstantial or In error. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/in_error/insubstantial.
Google Ngram Viewer shows how "in error" and "insubstantial" have occurred on timeline