1) I couldn't unstick the jammed door no matter how hard I pushed and pulled.

2) The sticker was difficult to unstick from my laptop.

3) Please unstick the envelope so we can read the contents.

4) The glue is so strong that it's impossible to unstick these two pieces of paper.

5) I had to unstick the pages of the book that had gotten wet and stuck together.

6) Can you help me unstick this stubborn zipper on my jacket?

7) It took a lot of effort to unstick the old label from the bottle.

8) The melted candy had become stuck to the counter and was a challenge to unstick.

9) Using a knife, she was able to carefully unstick the photos from the album.

10) The mechanic had to unstick the gears in the machine to get it running smoothly again.