Downfall
Downfall noun - Something that is the cause of one's ultimate failure or loss of life.
Underbelly and downfall are semantically related. In some cases you can use "Underbelly" instead a noun "Downfall".
Underbelly
Underbelly noun - A vulnerable point.
Usage example: the vast, thinly guarded southern border was obviously the underbelly of the nation's line of defense
Downfall and underbelly are semantically related. Sometimes you can use "Downfall" instead a noun "Underbelly".
Cite this Source
Underbelly and Downfall. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/downfall/underbelly
Downfall & Underbelly. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/downfall/underbelly>.
Underbelly or Downfall. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/downfall/underbelly.
Google Ngram Viewer shows how "downfall" and "underbelly" have occurred on timeline