Answer: adverbs, nouns, adjectives
Incorporate what? if you mean their selfs then i would say by giving a spice of them self or make their story have some character that relates to them, but then again the story itself is them already.
Answer:
like whenever the story starts to die down and like let's say a princess is trapped in a castle the falling action is when she has already got saved
Hey you can do a story on the myth of Persephone and Hades. Add me and messege me and I will send you a doc that I did off of that myth.