There are 9 words that start with 'desulf'.
| desulfur | desulfurs |
| desulfured | desulfuring |
| desulfurize | desulfurized |
| desulfurizes | desulfurizing |
| desulfurization | |
Note: These 9 words that start with 'desulf' are found from the USA & Canada version of the tournament Scrabble word list.