8
crash(noun, help, force, ruin, blow)
7
smash(noun, verb, help, force, ruin)
7
wreck(noun, help, ruin, collapse, failure)
6
debacle(noun, ruin, collapse, failure, money)
5
accident(noun, event, collapse, smash, crash)
5
breakdown(noun, ruin, defeat, failure, money)
5
collapse(noun, ruin, failure, money, smash)
5
impact(noun, force, collapse, smash, crash)
4
collision(noun, force, blow, shock, collapse)
4
crack-up(noun, collapse, crash, wreck, hazard)
4
disaster(noun, smash, crash, catastrophe, misfortune)
4
mishap(noun, smash, crash, hazard, setback)
4
pileup(noun, help, informal, collapse, crash)
4
tragedy
3
concussion(shock, collapse, smash, crash, wreck)
3
misfortune(noun, smash, crash, disaster, catastrophe)
3
shipwreck(noun, ruin, collapse, crash, mess)
3
shock(noun, collapse, smash, crash, wreck)
3
sideswipe(noun, collapse, smash, crash, wreck)
2
appulse(shock, crash, collision)
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APASmart Define. (2015). smashup thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/smashup/thesaurus/synonyms
ChicagoSmart Define. 2015. "smashup thesaurus" https://smartdefine.org/smashup/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, smashup thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/smashup/thesaurus/synonyms>.
MLASmart Define. "smashup thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/smashup/thesaurus/synonyms>