There are 11 words that start with 'skate'.
| skate | skated | 
| skater | skates | 
| skaters | skateboard | 
| skateboards | skateboarder | 
| skateboarders | skateboarding | 
| skateboardings | |
Note: These 11 words that start with 'skate' are found from the USA & Canada version of the tournament Scrabble word list.