There are 17 words that start with 'event'.
| event | events |
| eventful | eventide |
| eventual | eventides |
| eventless | eventuate |
| eventfully | eventually |
| eventuated | eventuates |
| eventuality | eventuating |
| eventfulness | eventualities |
| eventfulnesses | |
Note: These 17 words that start with 'event' are found from the USA & Canada version of the tournament Scrabble word list.