There are 19 words that start with 'skat'.
| skat | skate | 
| skats | skated | 
| skater | skates | 
| skatol | skaters | 
| skating | skatole | 
| skatols | skatings | 
| skatoles | skateboard | 
| skateboards | skateboarder | 
| skateboarders | skateboarding | 
| skateboardings | |
Note: These 19 words that start with 'skat' are found from the USA & Canada version of the tournament Scrabble word list.