Search Result for "pileup": 
Wordnet 3.0

NOUN (1)

1. multiple collisions of vehicles; 



WordNet (r) 3.0 (2006):

pileup
    n 1: multiple collisions of vehicles


Moby Thesaurus II by Grady Ward, 1.0:

25 Moby Thesaurus words for "pileup":
   accident, blow, calamity, casualty, cataclysm, catastrophe,
   collision, contretemps, crack-up, crash, disaster, grief, ill hap,
   misadventure, mischance, misfortune, mishap, nasty blow, shipwreck,
   shock, smash, smashup, staggering blow, tragedy, wreck