The phrase "musted needs" may sound archaic or outdated to some, but it still has relevance in certain contexts. At its core, it conveys a sense of urgency or necessity, and implies that something simply must be done or obtained. There are several synonymous phrases that could be used in place of "musted needs", including "absolutely essential", "crucial requirement", "indispensable necessity", "inescapable obligation", and "non-negotiable imperative". All of these phrases convey a message that something is not just desirable, but absolutely necessary, and must be prioritized accordingly. While the exact phrasing may vary depending on the situation, these synonyms all capture the essence of "musted needs" and convey a sense of urgency and importance.