There are 18 words that start with 'mix'.
| mix | mixt | mixed |
| mixer | mixes | mixup |
| mixers | mixing | mixups |
| mixable | mixedly | mixible |
| mixture | mixology | mixtures |
| mixologies | mixologist | mixologists |
Note: These 18 words that start with 'mix' are found from the USA & Canada version of the tournament Scrabble word list.