There are 19 words that start with 'melt'.
| melt | melts | 
| melty | melted | 
| melter | melton | 
| meltage | melters | 
| melting | meltons | 
| meltable | meltages | 
| meltdown | meltdowns | 
| meltingly | meltwater | 
| meltwaters | meltability | 
| meltabilities | |
Note: These 19 words that start with 'melt' are found from the USA & Canada version of the tournament Scrabble word list.