27 entries under collapse topic. ×

9
accident(noun, event, hit, blow, strike)
8
collision(noun, smash, crash, wreck)
6
smash(noun, help, hit, blow, strike)
5
smashup(noun, help, hazard, unexpected)
3
shock(noun, hit, blow, strike)
2
crack-up(smash, crash, wreck, hazard)
1
bump(noun, hit, blow, strike)
1
concussion(hit, blow, strike, smash)
1
fender bender(expression, hit, blow, strike)
1
impact(noun, hit, blow, strike)
1
jar(hit, blow, strike, smash)
1
jolt(hit, blow, strike, smash)
1
percussion(hit, blow, strike, smash)
1
rear-ender(smash, crash, wreck, misfortune)
1
sideswipe(hit, blow, strike, smash)
1
stack-up(smash, crash, wreck, hazard)
1
thud(hit, blow, strike, smash)
1
thump(hit, blow, strike, smash)
1
total(smash, crash, wreck, hazard)
0
accidental hitting(expression, smash, wreck, accident)
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APASmart Define. (2015). pileup thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/pileup/thesaurus/synonyms
ChicagoSmart Define. 2015. "pileup thesaurus" https://smartdefine.org/pileup/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, pileup thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/pileup/thesaurus/synonyms>.
MLASmart Define. "pileup thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/pileup/thesaurus/synonyms>