Lost wits is a phrase that refers to a state of confusion, disorientation, or mental instability. There are several synonyms for this term depending on the context. For instance, the phrase "scattered wits" or "confused state of mind" can be used to describe a situation where one is unable to make sense of their surroundings. Similarly, the term "mind-boggled" or "bewildered" can be used to describe a situation where one is unable to comprehend a particular situation. Other synonyms for lost wits include "distracted," "dazed," "stupefied," "perplexed," "flustered," "befuddled," and "nonplussed." It is essential to understand the context to choose the appropriate term.