There are 9 words that start with 'incont'.
| incontinent | incontinence | 
| incontinency | incontestable | 
| incontestably | incontinences | 
| incontinently | incontinencies | 
| incontrollable | |
Note: These 9 words that start with 'incont' are found from the USA & Canada version of the tournament Scrabble word list.