There are 20 words that start with 'j' and end with 'm'.
| jam | jism | joram |
| jorum | jugum | jetsam |
| jetsom | jarldom | jejunum |
| jibboom | jugulum | jujuism |
| janiform | jeroboam | jingoism |
| jesuitism | jetstream | jointworm |
| junglegym | journalism | |
Note: These 20 words that start with 'j' and end with 'm' are found from the USA & Canada version of the tournament Scrabble word list.
See also: