Words ending with "w":
* cow
* now
* how
* flow
* grow
* know
* sew
* show
* snow
* tow
* bow (as in a bow and arrow)
Words ending with "ew":
* new
* few
* crew
* view
* chew
* drew
* threw
Words ending with "ow":
* allow
* follow
* hollow
* pillow
* shallow
Words ending with "ough":
* though
* through
* enough
Other words:
* law
* saw
* draw
* claw
* straw
* jaw
* raw
* paw
This is just a small sampling. There are many more words that end with a /w/ sound!