The phrase "by all of" can be replaced with several synonyms to convey a similar meaning. For instance, "by each and every," "by every single," or "by every last" are all synonyms for the phrase. Additionally, "by the entirety of," "by the whole of," or "by the complete" can also be used. These phrases emphasize the idea of totality and convey a sense that there is nothing left out. They are often used to express the idea that something or someone is all-encompassing. By using these synonyms, one can add color and variety to their writing while conveying a similar meaning to the original phrase.