Fill
Fill verb - To put into (something) as much as can be held or contained.
Supplement and fill are semantically related in be an appendage to topic. In some cases you can use "Supplement" instead a verb "Fill".
Supplement
Supplement verb - Add as a supplement to what seems insufficient.
Fill and supplement are semantically related in be an appendage to topic. Sometimes you can use "Fill" instead a verb "Supplement".
Common collocations
Cite this Source
Supplement and Fill. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/fill/supplement
Fill & Supplement. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/fill/supplement>.
Supplement or Fill. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/fill/supplement.
Google Ngram Viewer shows how "fill" and "supplement" have occurred on timeline