Insubstantial
Insubstantial adjective - Being of a material lacking in sturdiness or substance.
Laboured and insubstantial are semantically related. In some cases you can use "Laboured" instead an adjective "Insubstantial".
Laboured
Laboured adjective - Requiring or showing effort.
Insubstantial and laboured are semantically related. Sometimes you can use "Insubstantial" instead an adjective "Laboured".
Mutual synonyms
Cite this Source
Laboured and Insubstantial. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/insubstantial/laboured
Insubstantial & Laboured. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/insubstantial/laboured>.
Laboured or Insubstantial. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/insubstantial/laboured.
Google Ngram Viewer shows how "insubstantial" and "laboured" have occurred on timeline