There are 14 words that start with 'dilata'.
| dilatant | dilatate |
| dilatable | dilatably |
| dilatancy | dilatants |
| dilatator | dilatation |
| dilatators | dilatancies |
| dilatations | dilatability |
| dilatational | dilatabilities |
Note: These 14 words that start with 'dilata' are found from the USA & Canada version of the tournament Scrabble word list.