"I don't know how to use the word 'stencil' in a sentence."
Example: The artist's stencil drawing provided a basis for editors to touch up on.
I use stencils to write out posters.
The stencil was broken.
It originates from the word stencil, see wikipedia.
what is a good sentence for the word opposite
A good sentence for the word baffled is:
An anagram for the word clients is stencil.
pencil stencil
Any sentence that properly uses the word additionally is a good sentence. Additionally, the above is a great sentence.
Your question is a good sentence using the word "common".
"I am using a sentence with the word economics."
There is not just one good sentence for "there," there are many.