When describing the action of "be sprinkling", there are several synonyms that can be used. Some alternatives include "spray", "scatter", "strew", "distribute", "disperse", "sprinkle", "shed", "sow", "broadcast", and "spread". Each of these words can be used interchangeably with "be sprinkling" to describe the process of distributing or scattering small particles or drops over a surface. Whether you're describing a gardener spreading seeds, a chef seasoning a dish, or rain lightly falling on a garden, any of these synonyms can be used to add variety and interest to your writing.