There are 18 words that start with 'oy'.
| oy | oyer |
| oyes | oyez |
| oyers | oyezes |
| oyster | oyesses |
| oysters | oystered |
| oysterer | oysterers |
| oystering | oysterman |
| oystermen | oysterings |
| oystercatcher | oystercatchers |
Note: These 18 words that start with 'oy' are found from the USA & Canada version of the tournament Scrabble word list.