What is the word for gradually decreasing?
What is the word for gradually decreasing? verb. 1’pollution levels had been gradually decreasing’ lessen, become less, grow less, become smaller, grow smaller, reduce, drop, diminish, decline, dwindle, contract, shrink, fall off, die down. abate, subside, let up, tail off, ebb, wane, taper off, peter out, lighten. sink, slump, plummet, plunge, fall off a cliff. […]