The term "crescendoed" refers to a gradual increase in volume or intensity. Some synonyms for crescendoed include amplified, augmented, heightened, intensified, magnified, and escalated. Amplified suggests increasing the volume or intensity of something. Augmented refers to adding something to amplify the effect. Heightened suggests increasing the intensity of something. Intensified refers to making something stronger or more powerful. Magnified suggests making something larger or more extreme. Escalated refers to increasing the intensity or severity of something rapidly. All of these words can be used interchangeably with "crescendoed" to describe a gradual or sudden increase.