There are 12 words that start with 'reinj'.
| reinject | reinjure | reinjury |
| reinjects | reinjured | reinjures |
| reinjected | reinjuries | reinjuring |
| reinjecting | reinjection | reinjections |
Note: These 12 words that start with 'reinj' are found from the USA & Canada version of the tournament Scrabble word list.