Top
Top verb - To be greater, better, or stronger than.
Top up
Cite this Source
Top up and Top. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/top/top_up
Top & Top up. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/top/top_up>.
Top up or Top. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/top/top_up.
Google Ngram Viewer shows how "top" and "top up" have occurred on timeline