There are 13 words that start with 'headst'.
| headstay | headstall | headstand |
| headstays | headstock | headstone |
| headstalls | headstands | headstocks |
| headstones | headstream | headstrong |
| headstreams | ||
Note: These 13 words that start with 'headst' are found from the USA & Canada version of the tournament Scrabble word list.