When it comes to describing people you have an exhaustingly wide variety of adjectives to choose from. It is a good idea to avoid the most common ones: nice, good, bad, easy etc and use instead more sophisticated ones as personalities are complex so should be the adjectives that describe them. Ckeck this list and select some interesting ones that you are going to use from now on.
Then try these tests, do them all if you can, as they test different types of adjectives and practice will help you remember.
Please send me a comment letting me know which adjectives best describe you.