There are 9 words that start with 'hypom'.
| hypomania | hypomanic |
| hypomorph | hypomanias |
| hypomanics | hypomorphs |
| hypomorphic | hypomagnesemia |
| hypomagnesemias | |
Note: These 9 words that start with 'hypom' are found from the USA & Canada version of the tournament Scrabble word list.