Not difficult
Substantial and not difficult are semantically related. In some cases you can use "Substantial" instead an adjective phrase "Not difficult".
Substantial
Substantial adjective - Having great meaning or lasting effect.
Not difficult and substantial are semantically related. Sometimes you can use "Not difficult" instead an adjective "Substantial".
Mutual synonyms
Cite this Source
Substantial and Not difficult. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/not_difficult/substantial
Not difficult & Substantial. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/not_difficult/substantial>.
Substantial or Not difficult. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/not_difficult/substantial.
Google Ngram Viewer shows how "not difficult" and "substantial" have occurred on timeline