Extra special
Substantial and extra special are semantically related. In some cases you can use "Substantial" instead an adjective phrase "Extra special".
Substantial
Substantial adjective - Having great meaning or lasting effect.
Extra special and substantial are semantically related. Sometimes you can use "Extra special" instead an adjective "Substantial".
Mutual synonyms
Cite this Source
Substantial and Extra special. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/extra_special/substantial
Extra special & Substantial. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/extra_special/substantial>.
Substantial or Extra special. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/extra_special/substantial.
Google Ngram Viewer shows how "extra special" and "substantial" have occurred on timeline