There are 11 words that start with 'asphy'.
| asphyxy | asphyxia |
| asphyxial | asphyxias |
| asphyxies | asphyxiate |
| asphyxiated | asphyxiates |
| asphyxiating | asphyxiation |
| asphyxiations | |
Note: These 11 words that start with 'asphy' are found from the USA & Canada version of the tournament Scrabble word list.