There are 9 words that start with 'replen'.
| replenish | replenished | 
| replenisher | replenishes | 
| replenishers | replenishing | 
| replenishable | replenishment | 
| replenishments | |
Note: These 9 words that start with 'replen' are found from the USA & Canada version of the tournament Scrabble word list.