Insubstantial
Insubstantial adjective - Being of a material lacking in sturdiness or substance.
Not strong and insubstantial are semantically related. In some cases you can use "Not strong" instead an adjective "Insubstantial".
Not strong
Insubstantial and not strong are semantically related. Sometimes you can use "Insubstantial" instead an adjective phrase "Not strong".
Mutual synonyms
Related pairs
- delicate and insubstantial
- delicate and not strong
- feeble and insubstantial
- feeble and not strong
- weak and insubstantial
- weak and not strong
- fragile and insubstantial
- fragile and not strong
- frail and insubstantial
- frail and not strong
- flimsy and insubstantial
- flimsy and not strong
- unsubstantial and insubstantial
- unsubstantial and not strong
Cite this Source
Not strong and Insubstantial. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/insubstantial/not_strong
Insubstantial & Not strong. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/insubstantial/not_strong>.
Not strong or Insubstantial. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/insubstantial/not_strong.
Google Ngram Viewer shows how "insubstantial" and "not strong" have occurred on timeline