The phrase "normal realm" can be replaced with various synonyms that convey similar meaning. "Usual sphere" and "common domain" are both fresh phrases for the normal realm of things. "Typical range" and "standard arena" can also be utilized for interchangeably conveying the same idea. "Ordinary dimension" and "everyday province" can also be employed instead of normal realm for describing the common or habitual state of things. Additionally, "routine area" and "conventional scope" are other synonyms that can be used instead of the phrase normal realm, depending on the context and purpose of the language.