There are 16 7-letter words that start with 'mul'.
| mulatto | mulched | mulches | mulcted | 
| muletas | mullahs | mullein | mullens | 
| mullers | mullets | mulleys | mulling | 
| mullion | mullite | mullock | multure | 
Note: These 16 7-letter words that start with 'mul' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with mult, mull, mule, mulc, muli, mula, mulb.
4-letter words start with 'mul' (2)