What are the opposite words for whim-whams?

Whim-whams is a colloquial term used to refer to nervousness or anxiety. However, this word has a lot of antonyms that can be used to explain the opposite state of mind. Words like composure, tranquility, ease, calmness, serenity, and poise are the ones that come to mind when thinking of antonyms for the term whim-whams. These words describe a condition of mental balance, serenity, and calmness that are the opposite of the state of the whim-whams. By using these antonyms, one can effectively communicate a sense of calm and ease in contrast to the tension and uneasiness associated with the whim-whams.