The word "pulverulence" refers to a state or quality of being powdery or dusty. Its antonyms, on the other hand, relate to the opposite state or quality, such as compactness or solidity. Some possible antonyms for pulverulence include hardness, density, firmness, stiffness, viscosity, and rigidity. These words describe properties of materials that are resistant to breaking or crumbling apart, and instead hold their shape and structure. When used in the context of soil or rocks, for example, antonyms of pulverulence can refer to their capacity to support weight or withstand weathering. Overall, considering antonyms of pulverulence can help us understand the spectrum of physical properties and structures found in nature and human-made objects.