What are the words that mean speed up, slow down, and the opposite of pull?

Here are the answers to the questions. Since the "words in the box" are not visible in the image, I will use the most appropriate general vocabulary for each definition.

1. A word that means the same as speed up:

   • The term for increasing speed is accelerate.
   • Answer: $\boxed{\text{Accelerate}}$

2. A word that means the same as slow down:

   • The term for decreasing speed is decelerate.
   • Answer: $\boxed{\text{Decelerate}}$

3. A word that means the opposite of pull:

   • The opposite action of pulling something towards you is pushing it away.
   • Answer: $\boxed{\text{Push}}$