Add
Add verb - To join (something) to a mass, quantity, or number so as to bring about an overall increase.
Do
Common collocations
Cite this Source
Do and Add. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/add/do
Add & Do. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/add/do>.
Do or Add. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/add/do.
Google Ngram Viewer shows how "add" and "do" have occurred on timeline