Words ending with the letter "z":
* buzz
* fiz
* fuzz
* quiz
* blitz
* schnitzel (German word)
* pizz (short for "pizza")
Words ending with the letter "s" but making a "z" sound:
* bags
* dogs
* eggs
* hugs
* laughs
* works
* plays
* loves
* wants
Words ending with the letter "x" but making a "z" sound:
* fax
* fix
* mix
* wax
Words ending with the letter "ch" but making a "z" sound:
* lunch
* branch
* pinch
* drench
Words ending with the letter "ge" but making a "z" sound:
* bridge
* hedge
* judge
* lodge
* manage
This list is not exhaustive, but it gives you a good starting point. Remember that the "z" sound can be represented in multiple ways depending on the word.