Fill up
Fill up verb - Become full.
Spill
Spill verb - To make known (as information previously kept secret).
Cite this Source
Spill and Fill up. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/fill_up/spill
Fill up & Spill. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/fill_up/spill>.
Spill or Fill up. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/fill_up/spill.
Google Ngram Viewer shows how "fill up" and "spill" have occurred on timeline