Flood
Niagara
Niagara noun - A great flow of water or of something that overwhelms.
Usage example: that uncensored remark brought a Niagara of angry calls to the television station
Flood is a synonym for Niagara in big topic. You can use "Flood" instead a noun "Niagara", if it concerns topics such as heavy flow.
Mutual synonyms
Cite this Source
Niagara and Flood. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/flood/niagara
Flood & Niagara. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/flood/niagara>.
Niagara or Flood. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/flood/niagara.
Google Ngram Viewer shows how "flood" and "Niagara" have occurred on timeline