There are 23 words that start with 'coz'.
| coz | cozy | cozen |
| cozes | cozey | cozie |
| cozens | cozeys | cozied |
| cozier | cozies | cozily |
| cozzes | cozened | cozener |
| coziest | cozying | cozenage |
| cozeners | cozening | coziness |
| cozenages | cozinesses | |
Note: These 23 words that start with 'coz' are found from the USA & Canada version of the tournament Scrabble word list.