There are 21 words that start with 'vein'.
| vein | veins | veiny |
| veinal | veined | veiner |
| veiners | veinier | veining |
| veinlet | veinule | veiniest |
| veinings | veinless | veinlets |
| veinlike | veinules | veinulet |
| veinstone | veinulets | veinstones |
Note: These 21 words that start with 'vein' are found from the USA & Canada version of the tournament Scrabble word list.