There are 13 words that start with 'desul'.
| desulfur | desulfurs |
| desultory | desulfured |
| desulfuring | desulfurize |
| desultorily | desulfurized |
| desulfurizes | desulfurizing |
| desultoriness | desulfurization |
| desultorinesses | |
Note: These 13 words that start with 'desul' are found from the USA & Canada version of the tournament Scrabble word list.