the word kindness means nothing, it’s the way you can prove you are kind. Kindness means being friendly or generous, I think the word kindness is a verb because it’s the way you act. The way you behave, lead yourself not how you have to be.
examples of being kind~
~ you’re really gorgeous!
~ or write a supportive message to someone
bad examples
~ you have lost a lot of weight
~are you prego?