There are 14 words that start with 'transg'.
| transgene | transgenes |
| transgenic | transgress |
| transgender | transgressed |
| transgresses | transgressor |
| transgendered | transgressing |
| transgression | transgressive |
| transgressors | transgressions |
Note: These 14 words that start with 'transg' are found from the USA & Canada version of the tournament Scrabble word list.