There are 13 words that start with 'hypost'.
| hypostome | hypostyle |
| hypostases | hypostasis |
| hypostatic | hypostomes |
| hypostyles | hypostatize |
| hypostatized | hypostatizes |
| hypostatizing | hypostatically |
| hypostatization | |
Note: These 13 words that start with 'hypost' are found from the USA & Canada version of the tournament Scrabble word list.