There are 13 words that start with 'lepr'.
| leprose | leprosy |
| leprous | leprotic |
| leprosies | leprously |
| leprechaun | leprosaria |
| leprechauns | lepromatous |
| leprosarium | leprosariums |
| leprechaunish | |
Note: These 13 words that start with 'lepr' are found from the USA & Canada version of the tournament Scrabble word list.