There are 20 9-letter words that start with 'disa'.
| disablers | disabling | disabusal | 
| disabused | disabuses | disaccord | 
| disaffect | disaffirm | disagreed | 
| disagrees | disallows | disannuls | 
| disappear | disarmers | disarming | 
| disarrays | disasters | disavowal | 
| disavowed | disavower | |
Note: These 20 9-letter words that start with 'disa' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with disap, disar, disaf, disab, disas, disag, disac, disav, disal, disam, disad, disan.
6-letter words start with 'disa' (1)