The expression "why wherefores" refers to the reasons or causes for something. Synonyms for this phrase include "rationales," "explanations," "motivations," "justifications," and "grounds." These words all convey the idea of providing an account or explanation for a particular action, decision, or event. When considering synonyms for "why wherefores," it's important to select a word that best captures the intended meaning. For example, "rationales" emphasizes the logical basis for something, while "motivations" highlights the underlying driving forces. Overall, using synonyms for "why wherefores" can add variety and precision to one's communication while conveying the same basic message.