What does the word "unsafe" mean?

What word completes the sentence:

Drinking pond water is ________and can make people sick.

What does the prefix re mean?

What is the correct meaning of the word rewrite?

I'll ________ the money I owe my sister next week.

Describes what happens when you pay for something before you really need to

How you say what will happen in a story before you read

Trying to stop something before it happens

I am dissatisfied with my new car, so I am going to get a different one. What does dissatisfied mean?

Dylan was dishonest with me when I asked him if he had completed his school work. He had said he was all finished, but he had more to do. What does the word dishonest mean?

To bother or pester; not leaving someone alone