There are 13 12-letter words that start with 'gran'.
| granddaddies | grandfathers | grandifloras |
| grandmothers | grandnephews | grandparents |
| grandstanded | grandstander | granitewares |
| granodiorite | granulations | granulocytes |
| granulocytic | ||
Note: These 13 12-letter words that start with 'gran' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with grand, granu, grant, grano, grani, grang, grana, grann, grans.
5-letter words start with 'gran' (4)