There are 9 words that start with 'pinea'.
| pineal | pineals |
| pineapple | pineapples |
| pinealectomy | pinealectomies |
| pinealectomize | pinealectomized |
| pinealectomizes | |
Note: These 9 words that start with 'pinea' are found from the USA & Canada version of the tournament Scrabble word list.