Eddies are small whirlpools or circular currents that occur in water or air. There are several synonyms for eddies, including swirls, vortices, whirls, and currents. These terms all refer to the spiraling motion that is characteristic of eddies. Other possible synonyms for eddies include turbulence, eddylines, and roils. Eddies can be found in a variety of natural settings, including rivers, oceans, and even the atmosphere. They can also be artificially created by the movement of boats or aircraft. Overall, eddies are an important natural phenomenon that play a role in shaping the fluid dynamics of our planet.