"Waded in" is a phrase often used to describe someone entering a situation or conversation in a bold, assertive manner. However, there are a variety of synonyms that can be used instead of this phrase to create a more nuanced description. Some alternatives include "jumped in," "dived in," "plunged in," or "stepped up." Each of these phrases emphasizes a slightly different approach or level of commitment. For example, "jumped in" implies that someone is excited and eager to participate, while "stepped up" suggests a more measured and strategic approach. Swapping out "waded in" for one of these alternative phrases can add richness and specificity to your writing, making it more engaging and impactful for readers.