If I had an array of like 3000 words,how do I code it in order to take less space. ie to put it in a form thats not in words.

Answer 1

save it somewhere else and then import it into your code

like this:
https://code.sololearn.com/cfS8zAEC9b10

Answer 2

String compression techniques?

https://www.sololearn.com/learn/4615/?ref=app

Answer 3

save your array elements in a text file and import that file in your program.