There are 12 words that start with 'ovari'.
| ovarial | ovarian |
| ovaries | ovariole |
| ovaritis | ovarioles |
| ovariotomy | ovaritides |
| ovariectomy | ovariotomies |
| ovariectomies | ovariectomized |
Note: These 12 words that start with 'ovari' are found from the USA & Canada version of the tournament Scrabble word list.