There are 10 12-letter words that start with 'mill'.
| millenarians | millesimally | milliamperes |
| millidegrees | millihenries | millilambert |
| millimicrons | millionaires | milliradians |
| milliseconds | ||
Note: These 10 12-letter words that start with 'mill' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with milli, mille, mills, millr, millw, milla, millb, millc, milld, millh, millp.
5-letter words start with 'mill' (2)