Synonyms of collision in English:

collision


See definition of collision

noun

1‘a collision on the road to Oxford’

SYNONYMS
crash, accident, smash, bump, knock, impact, hit, strike, clash
British RTA, road traffic accident
North American wreck
informal smash-up, pile-up
British informal prang, shunt

2‘a collision between two mutually inconsistent ideas’

SYNONYMS
conflict, clash, opposition, disagreement, variance, incompatibility, contradiction
ANTONYMS

coalescence