There are 8 11-letter words that start with 'mod'.
| moderations | modernising | modernistic | 
| modernities | modernizers | modernizing | 
| modularized | modulations | |
Note: These 8 11-letter words that start with 'mod' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with mode, modi, modu, moda, mods.
4-letter words start with 'mod' (3)