If something is accumulative, it becomes greater in amount, number, or intensity over a period of time. 积聚的
adjective [原级] 累积的，逐渐增加的
The consensus is that risk factors have an accumulative effect. 一致意见认为多种危险因素有积聚的效果。
后缀: tive
【adjective】 具有...性质的 - having the quality or tendency of
原词: accumulative
是通过后缀 【tive】 构成的派生词
