When it comes to finding synonyms for the phrase "hadst need," there are many options available. One possible alternative is "required," which implies a sense of necessity or obligation. Another possibility is "demanded," which suggests a more forceful or urgent need. "Necessitated" is another option that conveys a similar sense of urgency. On the other hand, "desire" is a synonym that emphasizes a more personal or emotional need. "Yearning" is another option that suggests a strong longing or desire for something. Ultimately, the choice of synonym will depend on the specific context and tone of the sentence in which it is used.