bank

accumulation, aggregate, aggregation, conglomeration

agglomeration, assortment, hodgepodge, jumble, miscellany, mixture, odds and ends, sundries, variety

cycle, run, series, suit

chain, column, cue, file, line, procession, queue, range, string, train

echelon, tier

array, concatenation, sequence

heap, pile, pyramid, stack

embank

bunch, bundle, clump, lump, mass, wad

accumulate, amass, assemble, collect, conglomerate, gather, group

cache, hoard, lay away, reserve, salt away, save, squirrel (away), stash, store, stow

invest