There are 11 words that start with 'excus'.
| excuse | excused |
| excuser | excuses |
| excusers | excusing |
| excusable | excusably |
| excusatory | excusableness |
| excusablenesses | |
Note: These 11 words that start with 'excus' are found from the USA & Canada version of the tournament Scrabble word list.