With great regularity is an expression used to emphasize that something occurs frequently or consistently. There are several synonyms for this phrase that can add variety and nuance to your writing. One option is to use the term "repeatedly," which suggests that something occurs over and over again with a regular pattern. "Consistently" is another synonym that implies a dependable pattern of occurrence. "Frequently" indicates that something happens often but not necessarily on a precise schedule. "Routinely" suggests that something occurs like clockwork and is part of a predictable routine. "Systematically" implies that something is done in an organized, step-by-step manner with a predictable outcome.