Wackily is an informal adverb used to convey a sense of unconventional or eccentric behavior. Some synonyms for wackily include oddly, quirkily, weirdly, and bizarrely. These words suggest a deviation from the norm or the expected, and can be used to describe people, ideas, or situations. Other synonyms for wackily include zanily, crazily, and nuttily, which convey a sense of humor and unpredictability. These words can be used in a positive or negative context, depending on the tone and intent of the speaker. Overall, synonyms for wackily demonstrate the richness and versatility of the English language.