Indispensable and Substantial

Indispensable

Indispensable adjective - Impossible to do without.
Usage example: fully aware that he was an indispensable assistant, he decided that it was high time that he be paid what he was worth

Substantial and indispensable are semantically related. In some cases you can use "Substantial" instead an adjective "Indispensable".

Nearby Word: indispensably

Substantial

Substantial adjective - Having great meaning or lasting effect.

Indispensable and substantial are semantically related. Sometimes you can use "Indispensable" instead an adjective "Substantial".

Cite this Source
Substantial and Indispensable. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/indispensable/substantial
Indispensable & Substantial. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/indispensable/substantial>.
Substantial or Indispensable. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/indispensable/substantial.
Google Ngram Viewer shows how "indispensable" and "substantial" have occurred on timeline