When searching for alternatives to the phrase "grope in the dark," there are several options to choose from. One possibility is "fumbling in the dark," which carries the same sense of confusion and uncertainty. Another option is "floundering blindly," which suggests a lack of direction or purpose. "Searching aimlessly" is another similar phrase that can be used to convey the same sense of confusion and lack of clarity. Ultimately, the choice of synonym depends on the context in which it is being used and the specific tone or meaning that is desired. Regardless of the choice, it's important to select a phrase that effectively conveys the intended message.