There are 18 words that start with 'leni'.
| lenis | lenite | lenity |
| lenient | lenited | lenites |
| lenience | leniency | lenities |
| leniting | lenition | lenitive |
| leniences | leniently | lenitions |
| lenitives | leniencies | lenitively |
Note: These 18 words that start with 'leni' are found from the USA & Canada version of the tournament Scrabble word list.