Inner regular is a phrase used to describe someone who is consistent and organized in their daily routines. However, there are several other synonyms that can be used to describe this trait. For instance, the word "disciplined" can be used to describe someone who has a strong sense of self-control and adheres to a strict set of principles. The word "methodical" can be used to describe someone who is systematic and follows a set pattern. Similarly, the words "orderly" and "regular" can be used to describe someone who is well-organized and consistent in their approach to tasks. All of these words can be used interchangeably to describe someone who is inner regular.