| breakneck speed | 5.99 | He drove away at breakneck speed. | ||
| breakneck pace | 5.60 | Bain has been buying at a breakneck pace. | ||
| breakneck growth | 0.86 | Breakneck urban growth has meant widespread pollution in Asia. | ||
| breakneck development | 0.39 | Is China paying the price for its breakneck economic development? |