There are 18 6-letter words that start with 'mon'.
| monads | mondes | mondos | moneys | monger | 
| mongoe | mongol | mongos | mongst | monied | 
| monies | monish | monism | monist | monkey | 
| monody | montes | months | ||
Note: These 18 6-letter words that start with 'mon' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with mono, mona, mone, moni, mong, mont, monk, mons, monu, mond, monz, mony.
4-letter words start with 'mon' (4)