confidential : secret A+
Nervoud : calm
busy : frantic
wild frantic energetic
wild excitement
Not exactly the same. However, a form of wild can be used as an adjective. For example, agitated is a synonym for frantic, and if you play with the words, then "the man was wildly agitated because someone rammed his brand new car". Or you can say that "the man went wild when he saw that his brand new motorcycle was damaged in the parking lot". Of course, the implied meaning is frantic.
I could not escape the music. The frantic goat made his wild escape through a hole in the pasture's fence.
Frantic is an adjective.
The word "frantic" is an adjective. It describes a state of wild or frenzied activity or behavior.
Frantic is an adjective
We couldn't hear what she was saying, but her wild, frantic gesticulations told us that she was in extreme danger.
frenzied, wild, furious, distracted, distraught, berserk, beside yourself, hectic, desperate, fraught, frenetic