There are 14 10-letter words that start with 'mai'.
| maiasauras | maidenhair | maidenhead | 
| maidenhood | mainframes | mainlander | 
| mainliners | mainlining | mainsheets | 
| mainspring | mainstream | maintained | 
| maintainer | maisonette | |
Note: These 14 10-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)