Supporting and Supplementary

Supporting

Supporting adjective - Serving to give support to the truth or factualness of something.
Usage example: scientists looking for direct supporting evidence of microscopic black holes, the existence of which is theoretical

Supplementary and supporting are semantically related. In some cases you can use "Supplementary" instead an adjective "Supporting".

Supplementary

Supplementary adjective - Available to supply something extra when needed.

Supporting and supplementary are semantically related. Sometimes you can use "Supporting" instead an adjective "Supplementary".

Cite this Source
Supplementary and Supporting. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/supporting/supplementary
Supporting & Supplementary. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/supporting/supplementary>.
Supplementary or Supporting. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/supporting/supplementary.
Google Ngram Viewer shows how "supporting" and "supplementary" have occurred on timeline