Omni- is the prefix meaning "all". An example would be omnivore, which is a person or animal that eats both plants and animals.
Print dictionaries offer guide words at the top of each page in alphabetical order to give you some hints on whether or not you're on the right track in looking for your word.
Answer:
1. Hyperbole because it's not literally a deafening silence.
2. Hyperbole because the car is not completely crushed to where there is nothing left but it is crushed to where there is no fixing it at all.
Explanation:
