There are 13 words that start with 'epox'.
| epoxy | epoxide | epoxied | 
| epoxies | epoxyed | epoxides | 
| epoxying | epoxidize | epoxidized | 
| epoxidizes | epoxidation | epoxidizing | 
| epoxidations | ||
Note: These 13 words that start with 'epox' are found from the USA & Canada version of the tournament Scrabble word list.