Perfect Rhymes:
* Shy (though this is not commonly used as a verb)
Near Rhymes:
* Buy
* Cry
* Die
* High
* Lie
* Pie
* Sigh
* Sky
* Try
* Why
Other options:
* Apply (not a perfect rhyme, but close enough in some cases)
* Deny
* Supply
The best rhyme will depend on the context of your writing.