App Profile: Find The Words!!

What is your vocabulary size?
What is the probability of finding the correct word based on the hint?
Here is another bunch of messy letter squares, and there are suitable letter squares that can be formed with the initial letters. Click and drag the letter squares you want to form the words you think are right.
Of course, right or wrong depends on the rules of the game!
Sounds easy doesn't it? Come and test your ability to associate words!