The phrase "wast up front" refers to a situation where resources are used in a wasteful or inefficient manner. There are several synonyms for this phrase, including "profligate," which means recklessly extravagant; "squander," which means to waste or spend foolishly; and "lavish," which means excessively abundant or liberal. Other synonyms for this phrase include "extravagant," "prodigal," "spendthrift," and "wasteful." Whether in personal or professional settings, it is important to avoid being wasteful up front and to find ways to conserve resources in a more efficient and sustainable way.