The phrase "threw into tizzy" refers to a state of agitation or confusion. The opposite of this would be a sense of calm or clarity. Antonyms for "threw into tizzy" could include words like settled, composed, tranquil, or peaceful. These words indicate a state of mind that is not influenced by confusion or chaos. When we are settled or composed, we are able to think clearly and make rational decisions. Similarly, a tranquil or peaceful state of mind helps to reduce stress and anxiety. By focusing on these antonyms, we can strive to achieve a sense of balance in our thoughts and actions, even in the most challenging situations.