Noodling is a word that can mean various things, from improvising music to searching for catfish with your bare hands. However, there are many synonyms for this word that can make your speech or writing more varied and interesting. For example, you can use adjectives like "improvised", "unscripted", or "spontaneous" to describe a noodling performance or conversation. If you are talking about a different kind of noodling, you can choose verbs like "fishing", "angling", or "angling for" in the context of catching fish. Alternatively, you can use "playing around with", "experimenting with", or "exploring" to describe a creative process or a search for new ideas.