When it comes to finding synonyms for the word "flit", there are several options to choose from. For starters, you could use the word "flutter", which describes a rapid and light movement, much like a bird's wings beating rapidly. You could also use "flicker", which suggests a quick and unsteady movement, often accompanied by a change in direction. Another option is "dart", which implies a sudden, swift and often unpredictable movement. And finally, "whisk" suggests a quick and light movement, perhaps made with a flick of the wrist or quick swipe of a hand. These synonyms effectively capture the essence of the word "flit", while also providing alternative phrasing for writers and speakers.