There are 13 words that start with 'densi'.
| densify | density | 
| densified | densifies | 
| densities | densifying | 
| densitometer | densitometry | 
| densification | densitometers | 
| densitometric | densifications | 
| densitometries | |
Note: These 13 words that start with 'densi' are found from the USA & Canada version of the tournament Scrabble word list.