When describing something that is completely ordinary and not unusual, there are a variety of synonyms for the phrase "absolutely normal." Some options include "commonplace," "typical," "conventional," "routine," "ordinary," and "standard." These words all convey a sense of normalcy and lack of deviation from what is expected or typical. Additionally, phrases such as "completely average," "totally regular," and "utterly unremarkable" can also be used to describe something that is absolutely normal. Whatever the choice of wording may be, it is important to emphasize the sense of regularity and conformity with expectations that comes with being absolutely normal.