The phrase "beads on blades" can have several synonyms, depending on the context in which it is used. In general, it refers to small, shiny objects or drops that are arranged in a pattern on a sharp surface, such as a knife or sword. Some possible synonyms for this phrase include "gems on edges," "pearls on blades," "dewdrops on knives," or "stars on swords." These phrases often evoke a sense of elegance and beauty, as well as danger and sharpness. They can be used in various contexts, from describing a weapon or tool to discussing the aesthetics of a piece of jewelry or artwork.