There are 12 words that start with 'disun'.
| disunion | disunite | disunity | 
| disunions | disunited | disuniter | 
| disunites | disuniters | disunities | 
| disuniting | disunionist | disunionists | 
Note: These 12 words that start with 'disun' are found from the USA & Canada version of the tournament Scrabble word list.