When it comes to speed, there are many words that can be used as synonyms for "faster". Some commonly used ones include "speedier", "quicker", "rapid", "swift", "hasty", "brisk", "expeditious", "accelerated", "fleet", and "nimble". Each of these words conveys a sense of urgency and swift movement, with the implication that something is being done at a more rapid pace compared to its usual speed. Depending on the context in which it is used, any of these synonyms can be used in place of "faster" to add variety and clarity to the language used.