"Be speckled" is a descriptive term that describes when something is covered in tiny speckles or spots, resembling a speckled pattern. There are many synonyms that can be used in place of "be speckled," including "flecked," "dotted," "spotted," and "sprinkled." Other synonyms that could work include "stippled," "mottled," and "variegated." These words are especially useful for describing animals, such as a speckled trout or a spotted leopard. "Be speckled" is also commonly used in describing plants with spotted leaves or flowers, so synonyms like "dappled," "flecked," and "mottled" might be used in these contexts as well.