Here are some examples of alliteration beginning with the letter "s":
* Silly snakes slithered silently.
* She sells seashells by the seashore.
* Six sleek swans swam swiftly.
* Strong, sturdy stairs stand steadfastly.
* Sweet, savory smells seeped from the kitchen.
You can use alliteration to make your writing more memorable and engaging. It's a fun way to add a bit of poetic flair to your sentences!