When it comes to finding synonyms for the phrase "all of it," there are plenty of options available. Some possible alternatives might include "everything," "the entire thing," "the whole enchilada," "the full monty," or "the total package." Other options could include phrases like "the whole shebang," "the complete works," "the sum total," or "the entirety." No matter which phrase you choose, the goal is to convey the idea of completeness or entirety - something that encompasses every aspect or element without exception. So whether you opt for a more formal or informal synonym, be sure to make your meaning clear when communicating "all of it".