Single Syllable Words:
* by
* cry
* dry
* fly
* fry
* my
* shy
* sky
* sly
* spy
* try
* why
Multi-Syllable Words:
* apply
* buy
* carry
* deny
* reply
* supply
* verify
* classify
* modify
* notify
* simplify
Proper Nouns:
* Jenny
* Emily
* Kelly
This is not an exhaustive list, but it gives you a good starting point.
Remember that sometimes the "y" at the end of a word can be pronounced as a short "i" sound, as in "happy" or "funny". So keep an ear out for the pronunciation!