amass Synonyms

heap up hoard pile accumulate collect pile up gather compile roll up conglomerate cumulate to accumulate salt away squirrel stash away save stockpile rack up dredge up build up stack lay in group set aside put away unitize run up store scrape up stacking round-up polarise trade in stock up stockpiling stack up amound bring together pileup put by scrape together rake up store up stow away buy up lock away lay-up anthologize lay aside save up