| accumulate(verb, keep, group, put, hide) |
| amass(verb, keep, put, hide, store) |
| gather(verb, charge, increase, gain, group) |
| collect(verb, charge, increase, gain, group) |
| pile up(verb, expression, phrasal verb, charge, increase) |
| aggregate(verb, charge, increase, gain, group) |
| hoard(verb, charge, increase, keep, gain) |
| garner(verb, keep, put, hide, store) |
| assemble(verb, charge, increase, gain, group) |
| pile(verb, charge, increase, gain, swell) |
| store(noun, verb, charge, increase, keep) |
| agglomerate(verb, charge, increase, gain, swell) |
| conglomerate |
| heap(verb, charge, increase, gain, swell) |
| mass(verb, charge, increase, gain, swell) |
| stockpile(verb, charge, increase, keep, gain) |
| heap up(verb, expression, phrasal verb) |
| roll up(verb, expression, phrasal verb, charge, increase) |
| store up(verb, expression, charge, increase, gain) |
| accrue(verb, charge, increase, gain, swell) |