What happens next?

How to make a dictionary of made up words
Get a piece of lined/plain paper and a writing utensil.
It's recommended that you use a pencil so that you can erase your mistakes.
Brainstorm.

OPT:
A). Draw a character character from your favorite book/subgenre. Repeat this for 3-5 minutes, writing the answers for every word like " name, genre, etc..
B). Write out the words that you want to include in your dictionary. For more fun, plan it out with friends so that you have a variety of different ideas..
C). Now that you have a piece of lined/plain paper, you can easily brainstorm to improve your vocabulary. Remember, everyone's learning in different ways, so it's hard to stay focused if you're trying to, so think creatively..
D). If you choose this approach you'll have to think of examples. Think of real-life things to remember..
B).