Perfect Rhymes:
* Florence
* Horrance (a less common name)
* Clarence
Near Rhymes:
* Entrance
* Variance
* Preference
* Occurrence
Eye Rhymes (words that look like they rhyme but don't sound the same):
* Lawrence (this one is a bit of a trick!)
Let me know if you'd like more options or are looking for rhymes for a specific context.