There are 12 words that start with 'debi'.
| debit | debits | 
| debited | debility | 
| debiting | debilitate | 
| debilities | debilitated | 
| debilitates | debilitating | 
| debilitation | debilitations | 
Note: These 12 words that start with 'debi' are found from the USA & Canada version of the tournament Scrabble word list.