15
give way(verb, expression, idiom, phrasal verb, health)
14
break(noun, verb, health, stop, break)
14
disintegrate(verb, break, drop, beat, decline)
14
give(verb, break, drop, close, fall)
13
crash(noun, verb, break, drop, close)
13
crumble(verb, break, go, beat, decline)
13
fold(noun, verb, phrasal verb, stop, break)
13
founder(verb, upset, break, drop, decline)
13
ruination(noun, end, decline, disorder, ruin)
13
take ill
12
plunge(noun, verb, upset, drop, meet)
12
tumble(verb, upset, drop, meet, beat)
11
debacle(noun, break, end, check, ruin)
11
fall down(verb, expression, phrasal verb, break, drop)
11
fall in(verb, expression, phrasal verb)
11
keel over(verb, expression, phrasal verb, upset, break)
11
overthrow(noun, verb, break, drop, close)
11
plummet(noun, verb, drop, decline, release)
11
prostration(noun, disorder, ruin, disease, distress)
11
smash(noun, drop, meet, beat, ruin)
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APASmart Define. (2016). collapse thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/collapse/thesaurus/synonyms
ChicagoSmart Define. 2016. "collapse thesaurus" https://smartdefine.org/collapse/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, collapse thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/collapse/thesaurus/synonyms>.
MLASmart Define. "collapse thesaurus" 29 February 2016. Web. 20 September 2026. <https://smartdefine.org/collapse/thesaurus/synonyms>