There are 6 12-letter words that start with 'val'.
| valedictions | valetudinary | valorization | 
| valpolicella | valuableness | valvulitises | 
Note: These 6 12-letter words that start with 'val' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with vale, valu, vali, valo, valv, vall, vala, valk, valg, valp, vals.
4-letter words start with 'val' (1)