Synonyms of pile-up in English:

pile-up


See definition of pile-up

noun

1‘a pile-up on the motorway’

SYNONYMS

crash, multiple crash, car crash, collision, multiple collision, smash, car smash, accident, car accident, road accident, traffic accident

bump

British RTA, RTA road traffic accident

North American wreck

informal smash-up

British informal shunt, prang