1. Words with Prefixes re- un- non-

2. What is a Prefix
A prefix: A group of letters placed at the beginning of a
word to change the meaning.

3. Re = Again Reuse = Use again Example: My art teacher reuses the
plastic bottle to make
a nice plant pot.

4. Restart = Begin again
Example: Oh no! I lost,
I have to restart the game.

5. Retell = Say again
Example: My friend is happy she won the tennis tournament, she retells the story to everyone she sees.

6. Resend = Send again
Example: They didn’t receive my message, I have to resend it.

7. Replace = Change
Example: When the remote battery is dead, we must replace it.

8. Recall = Remember
Example: Do you recall our trip to kidzania?

9. Reproduce = Copy
Example: Don’t reproduce old ideas, be creative and think of new ones.

10. Retrace = Write over
Example: Retrace the alphabet letters, so you can improve your handwriting.

11. Reapply = Sign up again
Example: My passport was expired, I had to reapply to renew it.

12. Un = Not, remove Uncork = Remove the cork of a bottle (open)
Example: Some bottles need a special way to uncork it.

13. Unstuck = Not stuck
Example: We have to unstuck the paper from the copy machine so it can work properly.
Pry loose :remove (from under a heavy object)

14. Unannounced = Not telling
Example: My mother is so angry, she doesn’t like unannounced visitors.

15. Unpleasant = Not nice
Example: It has a very unpleasant smell!

16. Unchain = Remove chain
Example: We have to unchain the door to get in.

17. Unfit = Not good, not acceptable
Example: This movie is unfit for children, it is very scary.

18. Unwelcome = Not wanted
Example: Bullies are unwelcomed in our school.

19. Uninvited = Not asked for
Example: This year the cold came uninvited.

20. Non = Not Nonprofit = Not for money
Example: The Egyptian food bank is a nonprofit organization that gives away food for free to help poor people.

21. Nonmetal = Not made of metal
Example: Plastic, wood and glass are nonmetals.

22. Nontoxic = Not causing harm to the body
Example: Always play with nontoxic plasticine.