There are 14 words that start with 'spine'.
| spine | spined |
| spinel | spines |
| spinet | spinels |
| spinets | spinelle |
| spineless | spinelike |
| spinelles | spinelessly |
| spinelessness | spinelessnesses |
Note: These 14 words that start with 'spine' are found from the USA & Canada version of the tournament Scrabble word list.