The phrase "most shoestring" is typically used to express a limited or scarce budget. If we were to consider antonyms for this phrase, we would look for words that imply abundance or prosperity. Some possible antonyms include "lavish," "opulent," "affluent," "well-funded," "sumptuous," and "generous." These words suggest an abundance of resources or wealth, which stands in stark contrast to the image conjured up by "most shoestring." While it is always important to be responsible with our finances, it can also be helpful to hold a vision of abundance in mind as we work towards our goals.