There are 17 words that end with 'ren'.
| bren | wren |
| siren | syren |
| barren | warren |
| chirren | cithren |
| brethren | children |
| schlieren | godchildren |
| moonchildren | stepchildren |
| brainchildren | grandchildren |
| schoolchildren | |
Note: These 17 words that end with 'ren' are found from the USA & Canada version of the tournament Scrabble word list.