There are 13 words that end with 'stened'.
hastened | listened | fastened |
chastened | moistened | glistened |
christened | refastened | unfastened |
remoistened | rechristened | premoistened |
unchristened | ||
Note: These 13 words that end with 'stened' are found from the USA & Canada version of the tournament Scrabble word list.