There are 10 12-letter words that start with 'mel'.
| melancholiac | melancholias | melancholics | 
| melancholies | melanization | melanoblasts | 
| melanophores | meliorations | mellownesses | 
| melodramatic | ||
Note: These 10 12-letter words that start with 'mel' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with mela, melo, meli, mell, melt, meld, mele, melp, mels.
4-letter words start with 'mel' (4)