The phrase "hath effect" refers to something that has an impact or influence on something else. Some synonyms for this phrase include "produces a result," "has consequences," "leads to an outcome," "brings about a change," and "causes an effect." Other words that express a similar concept include "affects," "influences," "impacts," "alters," "modifies," and "transforms." When using the phrase "hath effect" or its synonyms, it is important to consider the context in which it is being used to ensure that the meaning is clear and precise. Understanding the nuances of language can help one to communicate more effectively and efficiently.