Common Nouns:
* Dish: A plate or bowl used for eating.
* Wish: A desire or hope.
* Fish: An aquatic animal with gills and fins.
* Brush: A tool used for applying paint, cleaning, etc.
* Crash: A sudden, violent impact.
* Flash: A sudden burst of light.
* Hush: A state of silence.
* Marsh: A wetland area.
* Cash: Money in the form of bills and coins.
* Mesh: A fabric or network of interwoven threads.
Proper Nouns:
* Ash: A character from the Pokémon franchise.
* Bush: A former president of the United States.
* Marsh: A character from the comic book series "Swamp Thing".
Other:
* Hush-a-bye: A lullaby.
* Cash flow: The movement of money in and out of a business.
Note: Some nouns ending in "sh" are pluralized by adding an "es" (e.g., "bushes," "dishes"). However, there are also some nouns ending in "sh" that are pluralized by adding only an "s" (e.g., "wishes," "fishes").