Crashes, noun plural of crash. Synonyms in the same form.
Collision
collisions, clashes, concussions, noises, clangs, jars, clanks, percussions, clangors
Collapse
collapses, meltdowns, breakdowns
Other
wrecks, smashes, failures, break-ups, ruins, kips, smashups, prangs, abends, bingles, quietuses
All synonyms for crash →