This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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v. To gather or pile up; amass. See Synonyms at gather.

verb-intransitive. To mount up; increase.

v. To heap up in a mass; to pile up; to collect or bring together; to amass.

v. To grow or increase in quantity or number; to increase greatly.

adj. Collected; accumulated.

v. To heap up in a mass; to pile up; to collect or bring together; to amass.

verb-intransitive. To grow or increase in quantity or number; to increase greatly.

adj. Collected; accumulated.

To heap up; collect or bring together; make a pile, mass, or aggregation of: as, to accumulate earth or stones; to accumulate money or sorrows.

To form by heaping up or collecting the parts or elements of; obtain by gathering in; amass: as, to accumulate wealth.

To grow in size, number, or quantity; go on increasing by successive additions: as, public evils accumulate.

To take degrees by accumulation, as in some English universities. See accumulation.

Collected into a mass or quantity; increased; intensified.

v. get or gather together

v. collect or gather

"The main thing I have realized, as the names accumulate, is the shockingly young age of some writers."

scatter   

accumulated    accumulates    accumulating   

cumulus    accumulation    accumulator   

aggregate    store    gather    hoard    heap together    pile up    amass    collect    collected    accumulated   

pubmed    ground-in    14-point    half-ironic    first-half    straightline    seven-digit    dull-faced    anti-military    non-cash