The phrase "in effectuality" suggests an action or result that is actively taking place. Synonyms that can be used in its place include "in operation," "actively functioning," or "in action." Other related terms might include "effective," "successful," or "productive." Depending on the context in which the phrase is being used, other options might include "actively working," "in progress," or "in motion." The key is to select a synonym that accurately conveys the intended meaning and creates a clear and concise message for the reader or listener to understand.