Supplantation means to take the place of something else, especially by force or trickery.
Supplantation can make people think of unfairness or deceit.
Examples:
The supplantation of the old king by the new one caused a lot of trouble.
The supplantation of the old ideas with new ones changed everything.
Supplantation is not a nice thing to do to someone.
The supplantation of the teacher's favorite pencil with a fake one was a funny joke.
The supplantation of the sun by the moon would be a strange thing to see.
The supplantation of the cat by the dog as the favorite pet was a big surprise.