What is another word for break-neck?
Pronunciation: [bɹˈe͡ɪknˈɛk] (IPA) 
The phrase "break-neck" is often used to describe a situation where something is happening at a dizzying or perilous speed. However, there are several other synonyms for this phrase that can be used to convey the same message. Some of these synonyms include "rapid-fire," "hair-raising," "frantic," "whirlwind," "lightning-fast," "reckless," "out of control," "frenzied," and "high-speed." Each of these synonyms can be used in various contexts to describe different situations, such as a fast-paced action sequence in a movie or a high-speed car chase. Therefore, it is important to choose the individual synonym that best fits the context in which it is being used.
