The word "staller" is often used to describe someone who delays or procrastinates, but there are many synonyms that can convey this same idea in a more varied and nuanced way. Some possible synonyms include dawdler, loafer, shuffler, slouch, lagger, dilly-dallier, foot-dragger, and ditherer. Each of these words suggests a slightly different shade of meaning, but all share the common idea of someone who is slow to get going or hesitant to take action. Whether you're writing an essay, a novel, or simply trying to communicate clearly in everyday conversation, these synonyms can help you to express yourself more effectively and accurately.