Synonyms and Antonyms of pileup

  1. a mass or quantity that has piled up or that has been gathered over a period of time a pileup of e-mail messages that needed to be dealt with Synonyms accretion, assemblage, collection, cumulation, cumulus, gathering, lodgment (or lodgement), accumulationRelated Words agglomerate, assortment, congeries, conglomerate, conglomeration, hodgepodge, hotchpotch, jumble, medley, mélange, mishmash, mix, mixture, motley, potpourri; agglomeration, clutter, hash, heap, litter, mass, pile; aggregate, aggregation, sum, totality; backlog, cache, fund, hoard, inventory, kitty, nest egg, reserve, stock, stockpile, store, supply

Learn More about pileup

  1. Dictionary: Definition of pileup

Seen and Heard

What made you want to look up pileup? Please tell us where you read or heard it (including the quote, if possible).


a rounded knoll or a ridge of ice

Get Word of the Day daily email!