Crumble
Crumble verb - To become worse or of less value.
Usage example: the stock of the energy company crumbled after the revelations of fraud and mismanagement
Decay is a synonym for crumble in disintegrate topic. In some cases you can use "Decay" instead the word "Crumble" as a verb or a noun, when it comes to topics like collapse, break or fall into pieces. popular alternative
Mutual synonyms
Both words in one sentence
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Eventually, they decay and crumble back into star dust, which goes on to create new Lumas.
Source: Video Game / Super Mario Galaxy -
When it is used, objects crumble to dust in seconds and living things start to rot and decay.
Source: Make Them Rot
Cite this Source
Decay and Crumble. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/crumble/decay
Crumble & Decay. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/crumble/decay>.
Decay or Crumble. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/crumble/decay.
Google Ngram Viewer shows how "crumble" and "decay" have occurred on timeline