There are 11 words that start with 'oys'.
| oyster | oysters |
| oystered | oysterer |
| oysterers | oystering |
| oysterman | oystermen |
| oysterings | oystercatcher |
| oystercatchers | |
Note: These 11 words that start with 'oys' are found from the USA & Canada version of the tournament Scrabble word list.