There are a plethora of synonyms for the word "too." Some common alternatives include "excessively," "overly," "extremely," "inordinately," and "immoderately." Other options might include "unduly," "unreasonably," "extremely," "ridiculously," and "outrageously." All of these words suggest an abundance or excess of something, whether it be a feeling, an action, or a characteristic. Used correctly, these synonyms can add depth and nuance to your writing, allowing you to convey your meaning with greater precision and clarity. So next time you're tempted to use "too" in your writing, consider one of these alternatives instead.