**Here are 10 examples of using the word «decay»:**
1. The old wooden floor in the attic was starting to show signs of decay, with rotting spots and loose boards.
2. The abandoned building was in a state of decay, with peeling paint, broken windows, and overgrown weeds.
3. The dentist warned me that if I didn't take better care of my teeth, they would continue to decay and eventually need to be filled.
4. The once-grand mansion had fallen into decay, with weeds growing through the cracks in the foundation and broken glass on the lawn.
5. The apple left on the counter started to decay, turning brown and soft within a few days.
6. The archaeologists were able to study the decay of ancient pottery to determine when it was made and how it was used.
7. The company's profits were in decline, and analysts predicted that it would continue to experience financial decay unless it made some major changes.
8. The old books in the library were carefully stored to prevent them from further decay due to humidity and pests.
9. The decaying leaves on the ground provided a rich source of nutrients for the soil.
10. The city's infrastructure was in a state of decay, with crumbling roads and dilapidated buildings.