154 entries under catastrophe topic. ×

56
fall(noun, verb, upset, break, drop)
32
downfall(noun, drop, end, decline, ruin)
32
failure(noun, break, drop, end, check)
27
ruin(noun, verb, break, drop, close)
26
breakdown(noun, break, drop, end, check)
22
decay(noun, verb, break, beat, decline)
19
decline(noun, verb, break, drop, change)
18
flop(noun, verb, drop, end, decline)
16
defeat(noun, break, drop, check, decline)
13
crash(noun, verb, break, drop, close)
13
ruination(noun, end, decline, disorder, ruin)
11
debacle(noun, break, end, check, ruin)
11
overthrow(noun, verb, break, drop, close)
11
smash(noun, drop, meet, beat, ruin)
11
undoing(noun, end, ruin, fall, blow)
10
bust(noun, verb, break, drop, close)
10
disaster(noun, drop, trouble, ruin, blow)
9
wreck(noun, verb, close, end, decline)
7
abyss(noun, disaster, upheaval, cataclysm)
7
dissolution(noun, decline, disorder, confusion, division)
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APASmart Define. (2016). collapse thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/collapse/thesaurus/synonyms
ChicagoSmart Define. 2016. "collapse thesaurus" https://smartdefine.org/collapse/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, collapse thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/collapse/thesaurus/synonyms>.
MLASmart Define. "collapse thesaurus" 29 February 2016. Web. 22 September 2026. <https://smartdefine.org/collapse/thesaurus/synonyms>