There are 13 words that start with 'cryos'.
| cryostat | cryoscope |
| cryoscopy | cryostats |
| cryoscopes | cryoscopic |
| cryostatic | cryoscopies |
| cryosurgeon | cryosurgery |
| cryosurgeons | cryosurgical |
| cryosurgeries | |
Note: These 13 words that start with 'cryos' are found from the USA & Canada version of the tournament Scrabble word list.