The phrase "hadst mind to" is an archaic way of saying "had the intention to" or "had the desire to". There are a variety of synonyms that can be used in its place, depending on the context. Some examples include "wanted to", "planned to", "intended to", "aimed to", "aspired to", "hoped to", and "wished to". These synonyms can be used interchangeably to convey the same meaning as "hadst mind to". It's important to consider the tone and style of writing when selecting a synonym to ensure that it fits the context appropriately.