Here's what rhymes with cumulative.

Consider these alternatives

accumulated / related decrease / increase calculated / created calculate / late projected / expected amount / account exceed / need accrued / food measurable / preferable correlation / relation decreasing / increasing overall / small exceeding / leading probability / ability amounted / surmounted decreases / increases exceeds / needs amounting / mounting accumulation / relation imbalance / balance decreased / least increase / peace ratio / no decline / line reduction / production calculation / relation