Economizings refer to the actions of being thrifty or frugal with one's resources, money, or time. The antonyms of this term, then, would be actions or behaviors that are wasteful, extravagant, or lavish. Some words that can be used as antonyms for economizings include spendthrift, prodigal, extravagant, reckless, imprudent, and squandering. When one practices economizings, they are typically making an effort to save money, conserve resources, and utilize their time efficiently. But on the other hand, engaging in wasteful or extravagant behavior can lead to financial instability and other negative consequences. Therefore, practicing economizings can be a prudent and wise choice.