There are 16 10-letter words that start with 'disa'.
| disability | disabusals | disabusing | 
| disaccords | disaffects | disaffirms | 
| disallowed | disappears | disappoint | 
| disapprove | disarrange | disarrayed | 
| disastrous | disavowals | disavowers | 
| disavowing | ||
Note: These 16 10-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)