What is another word for worried stiff?
Pronunciation: [wˈʌɹɪd stˈɪf] (IPA) 
The phrase "worried stiff" is often used to describe someone feeling extremely anxious or nervous. However, there are many other synonyms that can be used to express this feeling in different ways, such as "fretful," "apprehensive," "anxious," "uneasy," "distressed," "perturbed," "agitated," "fearful," "panicked," and "terrified." Each of these synonyms has a slightly different connotation, but they all convey a sense of extreme concern or worry. It's important to choose the synonym that best captures the particular nuance of the situation you are describing. By using these alternative synonyms, you can add variety and depth to your language and more accurately express your actual feelings.
