There are 18 words that start with 'start'.
| start | starts | started |
| starter | startle | startsy |
| startup | starters | starting |
| startled | startler | startles |
| startups | startlers | startling |
| startlement | startlingly | startlements |
Note: These 18 words that start with 'start' are found from the USA & Canada version of the tournament Scrabble word list.