There are 15 words that end with 'pened'.
opened | ripened | dampened |
deepened | happened | lippened |
reopened | unopened | cheapened |
crispened | plumpened | sharpened |
steepened | unripened | resharpened |
Note: These 15 words that end with 'pened' are found from the USA & Canada version of the tournament Scrabble word list.