There are 21 words that end with 'len'.
| glen | mullen | fallen |
| pollen | stolen | sullen |
| woolen | stollen | swollen |
| woollen | befallen | magdalen |
| refallen | psoralen | unfallen |
| unswollen | upswollen | chapfallen |
| chopfallen | downfallen | crestfallen |
Note: These 21 words that end with 'len' are found from the USA & Canada version of the tournament Scrabble word list.