Twiddles are small, fidgety actions that involve the use of one's fingers or hands. There are many synonyms for the word 'twiddles', including fidgeting, twitching, jiggling, jiggling, wiggling, tapping, drumming, and shuffling. These words are often used to describe a person's restlessness or nervousness when they are bored or anxious. Other synonyms for 'twiddles' include fumbling, messing, tinkering, and fluctuation, which can indicate more of a casual or playful action. No matter what word one uses, twiddles are a common action that people engage in when they are idle or uncomfortable, and can be both a sign of anxiety or a way to pass the time.