There are 12 11-letter words that start with 'mai'.
| maidenhairs | maidenheads | maidenhoods | 
| maidservant | mailability | mainlanders | 
| mainsprings | mainstreams | maintainers | 
| maintaining | maintenance | maisonettes | 
Note: These 12 11-letter words that start with 'mai' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with main, mail, maid, maim, maia, mais, maih, maio, mair, maiz, maie, maig.
4-letter words start with 'mai' (5)