Decline
Implosion
Implosion noun - A sudden inward collapse.
Decline and implosion are semantically related in failure topic. You can use "Decline" instead a noun "Implosion", if it concerns topics such as lack of success.
Cite this Source
Implosion and Decline. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/decline/implosion
Decline & Implosion. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/decline/implosion>.
Implosion or Decline. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/decline/implosion.
Google Ngram Viewer shows how "decline" and "implosion" have occurred on timeline