There are 12 words that start with 'denatu'.
| denature | denatured |
| denatures | denaturant |
| denaturing | denaturants |
| denaturalize | denaturation |
| denaturalized | denaturalizes |
| denaturations | denaturalizing |
Note: These 12 words that start with 'denatu' are found from the USA & Canada version of the tournament Scrabble word list.