The phrase "hast dealings" can be interpreted in different ways. However, if we talk about antonyms for "hast," which means "quickly," we can use words like "slowly," "deliberately," or "leisurely." On the other hand, the term "dealings" is often associated with business or negotiations. Thus, antonyms can include "avoidance," "resistance," or "non-interference." Depending on the context, we can also use antonyms such as "friendliness" or "cooperation," especially when we talk about social interactions. In conclusion, antonyms for "hast dealings" can vary depending on the usage, but generally include words that denote a slower pace or a lack of interaction.